APA-referens (7:e uppl.)
Arteaga Salguero, P. C., Guevara Rivera, A. R., & Salazar Murcia, P. A. (2003). Weaknesses and strengths of the communicative approach applied in advanced english levels at the foreign Language Department of the University of El Salvador. Universidad de El Salvador.
Chicago-referens (17:e uppl.)
Arteaga Salguero, Patricia Cecilia, Ana Ruth Guevara Rivera, och Pedro Antonio Salazar Murcia. Weaknesses and Strengths of the Communicative Approach Applied in Advanced English Levels at the Foreign Language Department of the University of El Salvador. San Salvador: Universidad de El Salvador, 2003.
MLA-referens (9:e uppl.)
Arteaga Salguero, Patricia Cecilia, et al. Weaknesses and Strengths of the Communicative Approach Applied in Advanced English Levels at the Foreign Language Department of the University of El Salvador. Universidad de El Salvador, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.