Citazione Stile APA (7a Edizione)

P, C. W. (2008). Principles of Environmental Science: Inquiry and Applications (1st edition.). Tata McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

P, Cunningham W. Principles of Environmental Science: Inquiry and Applications. 1st edition. New Delhi: Tata McGraw-Hill, 2008.

Citatione MLA (9a ed.)

P, Cunningham W. Principles of Environmental Science: Inquiry and Applications. 1st edition. Tata McGraw-Hill, 2008.