APA aipamena

Hallam, A. (1983). Great geological controversies. Oxford: Oxford University Press.

Chicago Style aipamena

Hallam, Anthony. Great Geological Controversies. Oxford: Oxford University Press, 1983.

MLA aipamena

Hallam, Anthony. Great Geological Controversies. Oxford: Oxford University Press, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.