Cita APA (7a ed.)

Clarke, P. B. (1990). The world's religions: Islam. Routledge.

Cita Chicago Style (17a ed.)

Clarke, Peter B. The World's Religions: Islam. London: Routledge, 1990.

Cita MLA (9a ed.)

Clarke, Peter B. The World's Religions: Islam. Routledge, 1990.