APA aipamena

Gaskell, W. H. (1899). On the Origin of Vertebrates deduced from the Study of Ammocœtes: Part IV.

Chicago Style aipamena

Gaskell, Walter H. On the Origin of Vertebrates Deduced From the Study of Ammocœtes: Part IV. 1899.

MLA aipamena

Gaskell, Walter H. On the Origin of Vertebrates Deduced From the Study of Ammocœtes: Part IV. 1899.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.