Bok, J. F. (1952). The doctrine of apartheid: A study of racial policies in South Africa.
Chicago-viite (17. p.)Bok, John Fairfield. The Doctrine of Apartheid: A Study of Racial Policies in South Africa. [Cambridge, Mass.], 1952.
MLA-viite (8. p.)Bok, John Fairfield. The Doctrine of Apartheid: A Study of Racial Policies in South Africa. 1952.
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