ENCYCLOPEDIA BRITANICA. (2004). VIEWS OF AFRICA: DISCOVER THE CONTINENT THAT IS AS DIVERSE AS IT IS MAGNIFICENT. ENCYCLOPEDIA BRITANICA.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ENCYCLOPEDIA BRITANICA. VIEWS OF AFRICA: DISCOVER THE CONTINENT THAT IS AS DIVERSE AS IT IS MAGNIFICENT. CHICAGO: ENCYCLOPEDIA BRITANICA, 2004.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ENCYCLOPEDIA BRITANICA. VIEWS OF AFRICA: DISCOVER THE CONTINENT THAT IS AS DIVERSE AS IT IS MAGNIFICENT. ENCYCLOPEDIA BRITANICA, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.