Cugoano, O. (1787). Thoughts and sentiments on the evil and wicked traffic of the slavery and commerce of the human species humbly submitted to the inhabitants of Great-Britain. [s.n.].
Cytowanie według stylu Chicago (wyd. 17)Cugoano, Ottobah. Thoughts and Sentiments on the Evil and Wicked Traffic of the Slavery and Commerce of the Human Species Humbly Submitted to the Inhabitants of Great-Britain. London: [s.n.], 1787.
Cytowanie według stylu MLA (wyd. 8)Cugoano, Ottobah. Thoughts and Sentiments on the Evil and Wicked Traffic of the Slavery and Commerce of the Human Species Humbly Submitted to the Inhabitants of Great-Britain. [s.n.], 1787.
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