Citazione APA

Cowen,D V. (1961). The foundations of freedom: With special reference to Southern Africa. Oxford University press.

Stile di citazione Chicago

Cowen,D V. The Foundations of Freedom: With Special Reference to Southern Africa. London: Oxford University press, 1961.

Citazione MLA

Cowen,D V. The Foundations of Freedom: With Special Reference to Southern Africa. Oxford University press, 1961.