John Chapman. (2002). Instructor's manual interaction; T1: Listening/ Speaking. New York: McGraw-Hill.
Citación estilo ChicagoJohn Chapman. Instructor's Manual Interaction; T1: Listening/ Speaking. New York: McGraw-Hill, 2002.
Cita MLAJohn Chapman. Instructor's Manual Interaction; T1: Listening/ Speaking. New York: McGraw-Hill, 2002.
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