APA aipamena

Unknown. (2023). The naturalists directory. Samuel E. Cassino, U.S.A.

Chicago Style aipamena

Unknown. The Naturalists Directory. Samuel E. Cassino, U.S.A, 2023.

MLA aipamena

Unknown. The Naturalists Directory. Samuel E. Cassino, U.S.A, 2023.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.