APA (7th ed.) Zitazioa

(1997). Encyclopaedia of International Affairs (a documentary study) first world war. Anmol.

Chicago Style (17th ed.) Zitazioa

Encyclopaedia of International Affairs (a Documentary Study) First World War. New Delhi: Anmol, 1997.

MLA (9th ed.) Zitazioa

Encyclopaedia of International Affairs (a Documentary Study) First World War. Anmol, 1997.