APA (7th ed.) Zitazioa
Odhner, N. H. (1941). New polycerid nudibranchiate Mollusca and remarks on this family.
Chicago Style (17th ed.) Zitazioa
Odhner, Nils Hjalmar. New Polycerid Nudibranchiate Mollusca and Remarks on This Family. Göteborg, 1941.
MLA (9th ed.) Zitazioa
Odhner, Nils Hjalmar. New Polycerid Nudibranchiate Mollusca and Remarks on This Family. 1941.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.