APA (7. basım) Alıntı

Cook, C., & David Killingray. (1991). African political facts since 1945. Facts on File.

Chicago Style (17. basım) Atıf

Cook, Chris;, ve David Killingray. African Political Facts Since 1945. New York: Facts on File, 1991.

MLA (9th ed.) Atıf

Cook, Chris;, ve David Killingray. African Political Facts Since 1945. Facts on File, 1991.