APA aipamena

Penny, W. M. (1960). Pathology for the G.P.

Chicago Style aipamena

Penny, W. M. Pathology for the G.P. 1960.

MLA aipamena

Penny, W. M. Pathology for the G.P. 1960.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.