Deismireacht APA

Botkin, D. B., & Keller, E. A. (2014). Environmental science: Earth as a living planet (9th ed.). Wiley.

Chicago Edition Citation

Botkin, Daniel B., and Edward A. Keller. Environmental Science: Earth as a Living Planet. 9th ed. New Jersey: Wiley, 2014.

Deismireacht MLA

Botkin, Daniel B., and Edward A. Keller. Environmental Science: Earth as a Living Planet. 9th ed. Wiley, 2014.

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