APA (7th ed.) Zitazioa

Various. Scientific American Supplement, No. 362, December 9, 1882.

Chicago Style (17th ed.) Zitazioa

Various. Scientific American Supplement, No. 362, December 9, 1882.

MLA (9th ed.) Zitazioa

Various. Scientific American Supplement, No. 362, December 9, 1882.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.