APA aipamena

Gwynne, P., & Jeffries, B. (1994). Energy and physics. Time Life Asia.

Chicago Style aipamena

Gwynne, Peter, and Brian Jeffries. Energy and Physics. U.S.A.: Time Life Asia, 1994.

MLA aipamena

Gwynne, Peter, and Brian Jeffries. Energy and Physics. Time Life Asia, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.