Cita APA (7th ed.)
Menjívar Méndez, R. G., Merlín Zarzol, Z. J., & Blandón de Castro, N. C. (2002). The academic and non-academic factors related to students' subject failing and attrition at the philosophy departament of the school of arts and sciences of the University of El Salvador, semester I-2000. Universidad de El Salvador.
Cita Chicago (17th ed.)
Menjívar Méndez, Roxana Guadalupe, Zenaida Jacqueline Merlín Zarzol, i Norma Cecilia Blandón de Castro. The Academic and Non-academic Factors Related to Students' Subject Failing and Attrition at the Philosophy Departament of the School of Arts and Sciences of the University of El Salvador, Semester I-2000. San Salvador: Universidad de El Salvador, 2002.
Cita MLA (9th ed.)
Menjívar Méndez, Roxana Guadalupe, et al. The Academic and Non-academic Factors Related to Students' Subject Failing and Attrition at the Philosophy Departament of the School of Arts and Sciences of the University of El Salvador, Semester I-2000. Universidad de El Salvador, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.