APA-viite (7. p.)
Argumedo Escalante, T. L., Alemán, C. C., González Cerón, N. I. D., Landaverde Castillo, M. A., & Contreras Cárcamo, M. S. The internal and external factors that influence Intensive Advanced English students in their performance of the listening skill at the Foreign Language Department of the University of El Salvador during the semester I -2019.
Chicago-viite (17. p.)
Argumedo Escalante, Tania Lissette, Claudia Cecilia Alemán, Nora Ivania Dalila González Cerón, Manuel Alexander Landaverde Castillo, ja Mauricio Salvador Contreras Cárcamo. The Internal and External Factors That Influence Intensive Advanced English Students in Their Performance of the Listening Skill at the Foreign Language Department of the University of El Salvador During the Semester I -2019.
MLA-viite (9. p.)
Argumedo Escalante, Tania Lissette, et al. The Internal and External Factors That Influence Intensive Advanced English Students in Their Performance of the Listening Skill at the Foreign Language Department of the University of El Salvador During the Semester I -2019.
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