Cita APA

Nelson, V. (1991). Listerning to Communicate in english /Grabación sonora/: Instructor's manual; intermediate level. Illinois: National Texbook Co..

Citación estilo Chicago

Nelson, Virginia. Listerning to Communicate in English /Grabación Sonora/: Instructor's Manual; Intermediate Level. Illinois: National Texbook Co., 1991.

Cita MLA

Nelson, Virginia. Listerning to Communicate in English /Grabación Sonora/: Instructor's Manual; Intermediate Level. Illinois: National Texbook Co., 1991.