APA (7. basım) Alıntı

Douglass, F. The Nature of Slavery: Frederick Douglass. African philosophy : an anthology.(1998).

Chicago Style (17. basım) Atıf

Douglass, Frederick. "The Nature of Slavery: Frederick Douglass." African Philosophy : An Anthology.(1998) .

MLA (8th ed.) Atıf

Douglass, Frederick. "The Nature of Slavery: Frederick Douglass." African Philosophy : An Anthology.(1998), .