APA Citation

Botkin, D. B., & Keller, E. A. (1998). Environmental science: Earth as a living planet (2nd ed.). New York: J. Wiley & Sons.

Trích dẫn kiểu Chicago

Botkin, Daniel B., và Edward A. Keller. Environmental Science: Earth As a Living Planet. 2nd ed. New York: J. Wiley & Sons, 1998.

MLA Citation

Botkin, Daniel B., và Edward A. Keller. Environmental Science: Earth As a Living Planet. 2nd ed. New York: J. Wiley & Sons, 1998.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.