Aguilar Hernández, M. E., Morales Amaya, C. M., Santos Angel, J. A., & Blandón de Castro, N. C. (2002). The academic and non-academic factors related to student's subject failing in the foreigh language departament at the school of arts and sciences of the university of El Salvador, semester I-2000. Universidad de El Salvador.
Style de citation Chicago (17e éd.)Aguilar Hernández, Marta Eugenia, Cecilia Margarita Morales Amaya, Jorge Adalberto Santos Angel, et Norma Cecilia Blandón de Castro. The Academic and Non-academic Factors Related to Student's Subject Failing in the Foreigh Language Departament at the School of Arts and Sciences of the University of El Salvador, Semester I-2000. San Salvador: Universidad de El Salvador, 2002.
Style de citation MLA (9e éd.)Aguilar Hernández, Marta Eugenia, et al. The Academic and Non-academic Factors Related to Student's Subject Failing in the Foreigh Language Departament at the School of Arts and Sciences of the University of El Salvador, Semester I-2000. Universidad de El Salvador, 2002.