Gaya APA

Rippin, A. (1990). Muslims: Their religious beliefs and practices, vol.1: The formative period. . London & New York: London & New York Routledge.

Gaya MLA

Rippin, Andrew. "Muslims: Their religious beliefs and practices, vol.1: The formative period. ". London & New York: London & New York Routledge, 1990. Buku.