APA (7e ed.) Bronvermelding

Evans V. Virginia & Dooley J. Jenny. (2006). Upstream. Pre-Intermediate B1: DVD. Activity Book. Newbury, Express Publishing, 2006.

Chicago (17e ed.) Bronvermelding

Evans V. Virginia en Dooley J. Jenny. Upstream. Pre-Intermediate B1: DVD. Activity Book. Newbury, Express Publishing, 2006, 2006.

MLA (9e ed.) Bronvermelding

Evans V. Virginia en Dooley J. Jenny. Upstream. Pre-Intermediate B1: DVD. Activity Book. Newbury, Express Publishing, 2006, 2006.

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