Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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