Lua APA (7ú heag.)
Lewis, I. (1980). Islam in Tropical Africa (2nd ed.). International African Institute.
Lua i Stíl Chicago (17ú heag.)
Lewis, I.M. Islam in Tropical Africa. 2nd ed. Bloomington: International African Institute, 1980.
Lua MLA (9ú heag.)
Lewis, I.M. Islam in Tropical Africa. 2nd ed. International African Institute, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.