Cita APA (7a ed.)

Cohen, R. (1967). The kanuri of Bornu. Holt,, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Cohen, Ronald. The Kanuri of Bornu. Nueva York: Holt,, Rinehart and Winston, 1967.

Cita MLA (8a ed.)

Cohen, Ronald. The Kanuri of Bornu. Holt,, Rinehart and Winston, 1967.