APA (7e ed.) Bronvermelding

Cunningham, W. P. (2006). Principles of environmental science inquiry and applications. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Cunningham, William P. Principles of Environmental Science Inquiry and Applications. McGraw-Hill, 2006.

MLA (8e ed.) Bronvermelding

Cunningham, William P. Principles of Environmental Science Inquiry and Applications. McGraw-Hill, 2006.

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