APA aipamena

Meyer, W. B. (1996). Human impact on the earth. Cambridge,New York: Cambridge University Press.

Chicago Style aipamena

Meyer, William B. Human Impact On the Earth. Cambridge,New York: Cambridge University Press, 1996.

MLA aipamena

Meyer, William B. Human Impact On the Earth. Cambridge,New York: Cambridge University Press, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.