APA aipamena

Challoner, J. (1993). Energy. London: Dorling Kindersley.

Chicago Style aipamena

Challoner, Jack. Energy. London: Dorling Kindersley, 1993.

MLA aipamena

Challoner, Jack. Energy. London: Dorling Kindersley, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.