Douglass, F., Foner, P. S., & Taylor, Y. (1999). Frederick Douglass: Selected speeches and writings. Lawrence Hill Books.
Citace podle Chicago (17th ed.)Douglass, Frederick, Philip Sheldon Foner, a Yuval Taylor. Frederick Douglass: Selected Speeches and Writings. Chicago: Lawrence Hill Books, 1999.
Citace podle MLA (9th ed.)Douglass, Frederick, et al. Frederick Douglass: Selected Speeches and Writings. Lawrence Hill Books, 1999.
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