Grégoire, H. (1810). An enquiry concerning the intellectual and moral faculties and literature of Negroes: Followed with an account of the life and works of fifteen Negroes & mulattoes distinguished in science, literature and the arts. Printed by T. Kirk.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Grégoire, Henri. An Enquiry Concerning the Intellectual and Moral Faculties and Literature of Negroes: Followed with an Account of the Life and Works of Fifteen Negroes & Mulattoes Distinguished in Science, Literature and the Arts. Brooklyn, [New York]: Printed by T. Kirk, 1810.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Grégoire, Henri. An Enquiry Concerning the Intellectual and Moral Faculties and Literature of Negroes: Followed with an Account of the Life and Works of Fifteen Negroes & Mulattoes Distinguished in Science, Literature and the Arts. Printed by T. Kirk, 1810.