Perkins, W. T. (1981). Constraint of empire: The United States and Caribbean interventions. Greenwood Press.
Chicagoスタイル(17版)引用形式Perkins, Whitney T. Constraint of Empire: The United States and Caribbean Interventions. Westport, Conn.: Greenwood Press, 1981.
MLA(8版)引用形式Perkins, Whitney T. Constraint of Empire: The United States and Caribbean Interventions. Greenwood Press, 1981.
警告: この引用は必ずしも正確ではありません.