Παραπομπή APA

Boyd, A. (1971). Fifteen men on a powder Keg: A history of the U N Security Council. Methuen.

Παραπομπή Chicago Style

Boyd, Andrew. Fifteen Men on a Powder Keg: A History of the U N Security Council. Methuen, 1971.

Παραπομπή MLA

Boyd, Andrew. Fifteen Men on a Powder Keg: A History of the U N Security Council. Methuen, 1971.