APA (7e ed.) Bronvermelding

Evans V. Virginia & Dooley J. Jenny. (2008). Upstream Pre-Intermediate B1: Teacher's Book. Newbury, Express Publishing, 2008.

Chicago (17e ed.) Bronvermelding

Evans V. Virginia en Dooley J. Jenny. Upstream Pre-Intermediate B1: Teacher's Book. Newbury, Express Publishing, 2008, 2008.

MLA (9e ed.) Bronvermelding

Evans V. Virginia en Dooley J. Jenny. Upstream Pre-Intermediate B1: Teacher's Book. Newbury, Express Publishing, 2008, 2008.

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