APA (7th ed.) Zitazioa

Edited by Hurrell , . A. (2000). Hedley bull on international society. Macmillan.

Chicago Style (17th ed.) Zitazioa

Edited by Hurrell , Andrew. Hedley Bull on International Society. London: Macmillan, 2000.

MLA (9th ed.) Zitazioa

Edited by Hurrell , Andrew. Hedley Bull on International Society. Macmillan, 2000.