Buzan,B. (2000). International systems in world history. OUP.
Chicagoスタイル(17版)引用形式Buzan,B. International Systems in World History. New York: OUP, 2000.
MLA(9版)引用形式Buzan,B. International Systems in World History. OUP, 2000.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式