APA (7th ed.) Zitazioa

M. Fortes ed & E.E. Evans-Pritchard ed. (1987). African political systems. K.P.I.

Chicago Style (17th ed.) Zitazioa

M. Fortes ed eta E.E. Evans-Pritchard ed. African Political Systems. London: K.P.I, 1987.

MLA (9th ed.) Zitazioa

M. Fortes ed eta E.E. Evans-Pritchard ed. African Political Systems. K.P.I, 1987.