APA aipamena

Pedersen,Olaf. (1974). Early physics and astronomy. CUP.

Chicago Style aipamena

Pedersen,Olaf. Early Physics and Astronomy. New York: CUP, 1974.

MLA aipamena

Pedersen,Olaf. Early Physics and Astronomy. CUP, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.