Citazione APA

Botkin, D. B. K. (1998). Environmental Science: Earth as a Living Planet (2nd;Ed.). John Wiley & Sons.

Stile di citazione Chicago

Botkin, Daniel B Keller. Environmental Science: Earth as a Living Planet. 2nd;Ed. New York: John Wiley & Sons, 1998.

Citazione MLA

Botkin, Daniel B Keller. Environmental Science: Earth as a Living Planet. 2nd;Ed. John Wiley & Sons, 1998.