Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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