Powell, E. A. (1926). In Barbary: Tunisia, Algeria, Morocco, and the Sahara. Century.
Lua i Stíl Chicago (17ú heag.)Powell, E. Alexander. In Barbary: Tunisia, Algeria, Morocco, and the Sahara. New York ; London: Century, 1926.
Lua MLA (8ú heag.)Powell, E. Alexander. In Barbary: Tunisia, Algeria, Morocco, and the Sahara. Century, 1926.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.