Cita APA (7th ed.)

Withgott, J., & Brennan, S. (2008). Environment: The science behind the stories (Third edition.). Pearson/Benjamin Cummings.

Cita Chicago (17th ed.)

Withgott, Jay, i Scott Brennan. Environment: The Science Behind the Stories. Third edition. San Francisco: Pearson/Benjamin Cummings, 2008.

Cita MLA (9th ed.)

Withgott, Jay, i Scott Brennan. Environment: The Science Behind the Stories. Third edition. Pearson/Benjamin Cummings, 2008.