APA Style

Gray, C, S. (2007). The Implication of Preemptive and Preventive War Doctrines : a reconsideration. / Colin S Gray (1). United States of America.: U.S.Army War College.

MLA Style

Gray, Colin, S.. "The Implication of Preemptive and Preventive War Doctrines : a reconsideration. / Colin S Gray". 1 United States of America.: U.S.Army War College, 2007. หนังสือ (Book).