APA (7e ed.) Bronvermelding

Wright, R. T. (2004). Environmental science: Toward a sustainable future. PHI.

Chicago (17e ed.) Bronvermelding

Wright, Richard T. Environmental Science: Toward a Sustainable Future. New Delhi: PHI, 2004.

MLA (9e ed.) Bronvermelding

Wright, Richard T. Environmental Science: Toward a Sustainable Future. PHI, 2004.

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