ENCYCLOPEDIA BRITANICA. (2004). VIEWS OF AFRICA: DISCOVER THE CONTINENT THAT IS AS DIVERSE AS IT IS MAGNIFICENT. ENCYCLOPEDIA BRITANICA.
Cita Chicago (17th ed.)ENCYCLOPEDIA BRITANICA. VIEWS OF AFRICA: DISCOVER THE CONTINENT THAT IS AS DIVERSE AS IT IS MAGNIFICENT. CHICAGO: ENCYCLOPEDIA BRITANICA, 2004.
Cita MLA (9th ed.)ENCYCLOPEDIA BRITANICA. VIEWS OF AFRICA: DISCOVER THE CONTINENT THAT IS AS DIVERSE AS IT IS MAGNIFICENT. ENCYCLOPEDIA BRITANICA, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.