APA aipamena

Brian, C. O. (2001). Population and climate change. Cambridge: Cambridge University Press.

Chicago Style aipamena

Brian, C. O'Neill. Population and Climate Change. Cambridge: Cambridge University Press, 2001.

MLA aipamena

Brian, C. O'Neill. Population and Climate Change. Cambridge: Cambridge University Press, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.