APA Citatie

Christopherson, R. W. (2015). Geosystems: An introduction to physical geography. Harlow, England: Pearson Education Limited.

Chicago Style citaat

Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. Harlow, England: Pearson Education Limited, 2015.

MLA citatie

Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. Harlow, England: Pearson Education Limited, 2015.

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