Cita APA (7th ed.)

Miller, G. T., & Spoolman, S. E. (2012). Environmental Science (14th ed.). Cengage Learning India.

Cita Chicago (17th ed.)

Miller, G. Tyler, i Scott E. Spoolman. Environmental Science. 14th ed. New Delhi: Cengage Learning India, 2012.

Cita MLA (9th ed.)

Miller, G. Tyler, i Scott E. Spoolman. Environmental Science. 14th ed. Cengage Learning India, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.