Cita APA (7th ed.)
Europa Publications Limited. Africa South of the Sahara. Europa Publications Ltd.
Cita Chicago (17th ed.)
Europa Publications Limited. Africa South of the Sahara. London: Europa Publications Ltd.
Cita MLA (9th ed.)
Europa Publications Limited. Africa South of the Sahara. Europa Publications Ltd.
Atenció: Aquestes cites poden no estar 100% correctes.