APA ציטוט

Botkin, D. B. (1998). Environmental science: Earth as a living planet. John Wiley & Sons.

Chicago Style (17th ed.) Citation

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

ציטוט MLA

Botkin, Daniel B. Environmental Science: Earth as a Living Planet. John Wiley & Sons, 1998.