APA aipamena

Schmalhausen, I. (1968). Origin of terrestrial Vertebrates.

Chicago Style aipamena

Schmalhausen, I. Origin of Terrestrial Vertebrates. Academic Press, New York, 1968.

MLA aipamena

Schmalhausen, I. Origin of Terrestrial Vertebrates. 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.