APA aipamena

Agassiz, L. (1863). Methods of study in natural history. Ticknor and Fields.

Chicago Style aipamena

Agassiz, Louis. Methods of Study in Natural History. Boston: Ticknor and Fields, 1863.

MLA aipamena

Agassiz, Louis. Methods of Study in Natural History. Ticknor and Fields, 1863.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.