Citazione Stile APA (7a Edizione)

Miller, G. T., & Spoolman, S. (2010). Introduction to Environmental Sciences (13th ed.). Cengage Learning India.

Citazione stile Chigago Style (17a edizione)

Miller, G. Tyler, e Scott Spoolman. Introduction to Environmental Sciences. 13th ed. New Delhi: Cengage Learning India, 2010.

Citatione MLA (9a ed.)

Miller, G. Tyler, e Scott Spoolman. Introduction to Environmental Sciences. 13th ed. Cengage Learning India, 2010.