APA (7th ed.) Zitazioa

Various. Punch, or the London Charivari, Volume 156, May 14, 1919.

Chicago Style (17th ed.) Zitazioa

Various. Punch, or the London Charivari, Volume 156, May 14, 1919.

MLA (9th ed.) Zitazioa

Various. Punch, or the London Charivari, Volume 156, May 14, 1919.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.