APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.