APA (7e ed.) Bronvermelding

Richards, J. C. Interchange. English for international communication. Student's Books 1.

Chicago (17e ed.) Bronvermelding

Richards, Jack C. Interchange. English for International Communication. Student's Books 1.

MLA (8e ed.) Bronvermelding

Richards, Jack C. Interchange. English for International Communication. Student's Books 1.

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