APA (7. basım) Alıntı

Buzan,B. (2000). International systems in world history. OUP.

Chicago Style (17. basım) Atıf

Buzan,B. International Systems in World History. New York: OUP, 2000.

MLA (9th ed.) Atıf

Buzan,B. International Systems in World History. OUP, 2000.