APA način citiranja (7. izdanje)

Wright Richard T. (2011). Environmental science: Toward a sustainable future. PHI Learning.

Čikaški stil citiranja (17. izdanje)

Wright Richard T. Environmental Science: Toward a Sustainable Future. New Delhi: PHI Learning, 2011.

MLA način citiranja (9. izdanje)

Wright Richard T. Environmental Science: Toward a Sustainable Future. PHI Learning, 2011.