Winterbottom, T. M. (1969). An account of the native Africans in the neighbourhood of Sierra Leone: To which is added an account of the present state of medicine among them (Second edition.). Barnes & Noble.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Winterbottom, Thomas Masterman. An Account of the Native Africans in the Neighbourhood of Sierra Leone: To Which Is Added an Account of the Present State of Medicine Among Them. Second edition. New York: Barnes & Noble, 1969.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Winterbottom, Thomas Masterman. An Account of the Native Africans in the Neighbourhood of Sierra Leone: To Which Is Added an Account of the Present State of Medicine Among Them. Second edition. Barnes & Noble, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.