Cita APA

Richards, J. C. Interchange. English for international communication. Intro Student's book (9a ed.).

Citación estilo Chicago

Richards, Jack C. Interchange. English for International Communication. Intro Student's Book. 9a ed.

Cita MLA

Richards, Jack C. Interchange. English for International Communication. Intro Student's Book. 9a ed.

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