Barker, R. (2018). International relations and policies. Clanrye International.
Chicagoスタイル(17版)引用形式Barker, Robert. International Relations and Policies. New York: Clanrye International, 2018.
MLA(9版)引用形式Barker, Robert. International Relations and Policies. Clanrye International, 2018.
警告: この引用は必ずしも正確ではありません.