APA (7e ed.) Bronvermelding

Breyfogle. Eurasian Environments. University of Pittsburgh Press.

Chicago (17e ed.) Bronvermelding

Breyfogle. Eurasian Environments. University of Pittsburgh Press.

MLA (8e ed.) Bronvermelding

Breyfogle. Eurasian Environments. University of Pittsburgh Press.

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