Cita APA

Alcalá Rivera, G. (1980). Reading english for academic purposes: Social sciences and humanities. México: McGraw-Hill.

Citación estilo Chicago

Alcalá Rivera, Guillermo. Reading English for Academic Purposes: Social Sciences and Humanities. México: McGraw-Hill, 1980.

Cita MLA

Alcalá Rivera, Guillermo. Reading English for Academic Purposes: Social Sciences and Humanities. México: McGraw-Hill, 1980.

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