APA (7th ed.) Zitazioa
Vásque de Gómez, S. A., & Acevedo de Umaña, M. M. (1984). Factors that determine the valve of teaching english as a foreing language in the third year of high school in commerce and administration in private schools of San Salvador city. Universidad de El Salvador.
Chicago Style (17th ed.) Zitazioa
Vásque de Gómez, Sara Alicia, eta María Mercedes Acevedo de Umaña. Factors That Determine the Valve of Teaching English as a Foreing Language in the Third Year of High School in Commerce and Administration in Private Schools of San Salvador City. San Salvador: Universidad de El Salvador, 1984.
MLA (9th ed.) Zitazioa
Vásque de Gómez, Sara Alicia, eta María Mercedes Acevedo de Umaña. Factors That Determine the Valve of Teaching English as a Foreing Language in the Third Year of High School in Commerce and Administration in Private Schools of San Salvador City. Universidad de El Salvador, 1984.
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