Cita APA

Doff, A., & Becket, C. Listening 1 (4a ed.).

Citación estilo Chicago

Doff, Adrian, and Carolyn Becket. Listening 1. 4a ed.

Cita MLA

Doff, Adrian, and Carolyn Becket. Listening 1. 4a ed.

Warning: These citations may not always be 100% accurate.