APA (7 ম সংস্করণ) উদ্ধৃতি

Wright, R. T., & Nebel, B. J. (2002). Environmental science: Toward a sustainable future (Eighth edition.). Pearson Education.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Wright, Richard T., এবং Bernard J. Nebel. Environmental Science: Toward a Sustainable Future. Eighth edition. Upper Saddle River, New Jersey: Pearson Education, 2002.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Wright, Richard T., এবং Bernard J. Nebel. Environmental Science: Toward a Sustainable Future. Eighth edition. Pearson Education, 2002.