Heater, D. B. (1967). Political ideas in the modern world (3d ed. rev.). Harrap.
Chicagoスタイル(17版)引用形式Heater, Derek Benjamin. Political Ideas in the Modern World. 3d ed. rev. London: Harrap, 1967.
MLA(9版)引用形式Heater, Derek Benjamin. Political Ideas in the Modern World. 3d ed. rev. Harrap, 1967.
警告: この引用は必ずしも正確ではありません.