APA aipamena

Daniel Botkin. (2000). Environmental science. New York: John Wiley and Sons.

Chicago Style aipamena

Daniel Botkin. Environmental Science. New York: John Wiley and Sons, 2000.

MLA aipamena

Daniel Botkin. Environmental Science. New York: John Wiley and Sons, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.