Cita APA

Campbell, C., & Smith, J. (2009). English for academic study: Listening [CD-ROM] : course book (Fully revised.). Reading: Garnet Publishing.

Citación estilo Chicago

Campbell, Colin, and Jonathan Smith. English for Academic Study: Listening [CD-ROM] : Course Book. Fully revised. Reading: Garnet Publishing, 2009.

Cita MLA

Campbell, Colin, and Jonathan Smith. English for Academic Study: Listening [CD-ROM] : Course Book. Fully revised. Reading: Garnet Publishing, 2009.