Cita APA

Waterman, J. (2006). Straightforward: Intermediate workbook with key. Oxford: Macmillan Education.

Citación estilo Chicago

Waterman, John. Straightforward: Intermediate Workbook With Key. Oxford: Macmillan Education, 2006.

Cita MLA

Waterman, John. Straightforward: Intermediate Workbook With Key. Oxford: Macmillan Education, 2006.

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