Cita APA

Quattrini, J. A. (1996). Speaking by doing: A speaking-listening text (7th ed.). National Textbook.

Citación estilo Chicago

Quattrini, Joseph A. Speaking by Doing: A Speaking-listening Text. 7th ed. Lincolnwood, Ill., USA: National Textbook, 1996.

Cita MLA

Quattrini, Joseph A. Speaking by Doing: A Speaking-listening Text. 7th ed. National Textbook, 1996.