Fortes, M., & Evans-Pritchard, E. (1963). African political systems. Oxford University Press.
Cita Chicago (17th ed.)Fortes, Meyer, i E.E Evans-Pritchard. African Political Systems. London: Oxford University Press, 1963.
Cita MLA (9th ed.)Fortes, Meyer, i E.E Evans-Pritchard. African Political Systems. Oxford University Press, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.