APA (7. basım) Alıntı
Cruz Valle, E. A., & Quijano, C. d. J. (2002). How to make the english languaje useful outside and inside the classroom for the seventh, eightn and ninth graders of centro escolar caserío el desague of Metapán. Universidad de El Salvador.
Chicago Style (17. basım) Atıf
Cruz Valle, Efraín Antonio, ve Carlota de Jesús Quijano. How to Make the English Languaje Useful Outside and Inside the Classroom for the Seventh, Eightn and Ninth Graders of Centro Escolar Caserío El Desague of Metapán. San Salvador: Universidad de El Salvador, 2002.
MLA (9th ed.) Atıf
Cruz Valle, Efraín Antonio, ve Carlota de Jesús Quijano. How to Make the English Languaje Useful Outside and Inside the Classroom for the Seventh, Eightn and Ninth Graders of Centro Escolar Caserío El Desague of Metapán. Universidad de El Salvador, 2002.
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