Green, C. M. (1967). The secret city: A history of race relations in the nation's capital. Princeton University.
Citace podle Chicago (17th ed.)Green, Constance McLaughlin. The Secret City: A History of Race Relations in the Nation's Capital. Princeton: Princeton University, 1967.
Citace podle MLA (9th ed.)Green, Constance McLaughlin. The Secret City: A History of Race Relations in the Nation's Capital. Princeton University, 1967.
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