Gaya APA

Pouwels, R, L. (). Horn and Crescent. Cultural change and traditional Islam on the East African Coast, 800-1900. . Cambridge UP: 1987.

Gaya MLA

Pouwels, Randall, L.. "Horn and Crescent. Cultural change and traditional Islam on the East African Coast, 800-1900. ". Cambridge UP: 1987, . Buku.