Cita APA (7th ed.)
Austen, R. A. (1987). African economic history: Internal development and internal dependancy. James Currey Ltd.
Cita Chicago (17th ed.)
Austen, Ralph A. African Economic History: Internal Development and Internal Dependancy. Oxford: James Currey Ltd, 1987.
Cita MLA (9th ed.)
Austen, Ralph A. African Economic History: Internal Development and Internal Dependancy. James Currey Ltd, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.