Velis Cabezas, C. E., Arévalo Solórzano, J. A., Yanes Reyes, J. B., & Franco, R. (2009). Incidence of the previous english knowledge of fourth year students in the Bachelor of Arts in English Teaching reflected in their academic achievement through grades. San Salvador: Universidad de El Salvador.
Citación estilo ChicagoVelis Cabezas, Carlos Edgardo, Jesús Adalberto Arévalo Solórzano, Jaime Benjamín Yanes Reyes, y Rhina Franco. Incidence of the Previous English Knowledge of Fourth Year Students in the Bachelor of Arts in English Teaching Reflected in Their Academic Achievement Through Grades. San Salvador: Universidad de El Salvador, 2009.
Cita MLAVelis Cabezas, Carlos Edgardo, Jesús Adalberto Arévalo Solórzano, Jaime Benjamín Yanes Reyes, y Rhina Franco. Incidence of the Previous English Knowledge of Fourth Year Students in the Bachelor of Arts in English Teaching Reflected in Their Academic Achievement Through Grades. San Salvador: Universidad de El Salvador, 2009.