Dyfyniad APA

Evans-Pritchard, E. E. E., & Fortes, M. E. (1987). African political systems.

Dyfyniad Arddull Chicago

Evans-Pritchard, E E; Ed, and M; Ed Fortes. African Political Systems. London, KPI, 1987.

Dyfyniad MLA

Evans-Pritchard, E E; Ed, and M; Ed Fortes. African Political Systems. 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.