APA-viite (7. p.)

Lewis, H. S. (1965). A Galla monarchy: Jimma Abba Jifar, Ethiopia, 1830-1932. University of Wisconsin Press.

Chicago-viite (17. p.)

Lewis, Herbert S. A Galla Monarchy: Jimma Abba Jifar, Ethiopia, 1830-1932. Madison: University of Wisconsin Press, 1965.

MLA-viite (9. p.)

Lewis, Herbert S. A Galla Monarchy: Jimma Abba Jifar, Ethiopia, 1830-1932. University of Wisconsin Press, 1965.