APA aipamena

James, P., & horpe, I. J. (1994). Ancient inventions. Ballantine Books.

Chicago Style aipamena

James, Peter, and I. J. horpe. Ancient Inventions. New York: Ballantine Books, 1994.

MLA aipamena

James, Peter, and I. J. horpe. Ancient Inventions. Ballantine Books, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.