Krabacher, T., Kalipeni, E., & Layachi, A. (2009). Africa (12th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Krabacher, Thomas, Ezekiel Kalipeni, agus Azzedine Layachi. Africa. 12th ed. Boston: McGraw-Hill, 2009.
Lua MLA (9ú heag.)Krabacher, Thomas, et al. Africa. 12th ed. McGraw-Hill, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.