Cowen,D V. (1961). The foundations of freedom: With special reference to Southern Africa. Oxford University press.
استشهاد بنمط شيكاغوCowen,D V. The Foundations of Freedom: With Special Reference to Southern Africa. London: Oxford University press, 1961.
MLA استشهادCowen,D V. The Foundations of Freedom: With Special Reference to Southern Africa. Oxford University press, 1961.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.