Cita APA (7a ed.)
Chàvez de Guzmàn, D. C., Guerrero Garcìa, S. K., Hernàndez Escalante, M. A., & Mendoza Garcìa, I. E. (2012). The effectiveness of using videos to achieve accuracy in the th-sounds productions of the students of Licenciatura en idioma inglès: Opciòn esneñanza currently taking english pronunciation for the frist time at the western multidisicplinary campus of the university of El Salvador during semester I - 2012. Universidad de El Salvador.
Cita Chicago Style (17a ed.)
Chàvez de Guzmàn, Denny Coralina, Silvia Karina Guerrero Garcìa, Marìa Antonia Hernàndez Escalante, y Iris Esmeralda Mendoza Garcìa. The Effectiveness of Using Videos to Achieve Accuracy in the Th-sounds Productions of the Students of Licenciatura En Idioma Inglès: Opciòn Esneñanza Currently Taking English Pronunciation for the Frist Time at the Western Multidisicplinary Campus of the University of El Salvador During Semester I - 2012. Santa Ana, El Salvador: Universidad de El Salvador, 2012.
Cita MLA (9a ed.)
Chàvez de Guzmàn, Denny Coralina, et al. The Effectiveness of Using Videos to Achieve Accuracy in the Th-sounds Productions of the Students of Licenciatura En Idioma Inglès: Opciòn Esneñanza Currently Taking English Pronunciation for the Frist Time at the Western Multidisicplinary Campus of the University of El Salvador During Semester I - 2012. Universidad de El Salvador, 2012.
Precaución: Estas citas no son 100% exactas.