APA (7th ed.) Zitazioa

Various; Kellogg, P. U. The Survey, Volume 30, Number 2, Apr 12, 1913.

Chicago Style (17th ed.) Zitazioa

Various; Kellogg, Paul Underwood. The Survey, Volume 30, Number 2, Apr 12, 1913.

MLA (9th ed.) Zitazioa

Various; Kellogg, Paul Underwood. The Survey, Volume 30, Number 2, Apr 12, 1913.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.