Cita APA (7th ed.)

Trimingham, J. S., & Voll, J. O. (1998). The Sufi orders in Islam. Oxford University Press.

Cita Chicago (17th ed.)

Trimingham, J. Spencer, i John O. Voll. The Sufi Orders in Islam. New York: Oxford University Press, 1998.

Cita MLA (9th ed.)

Trimingham, J. Spencer, i John O. Voll. The Sufi Orders in Islam. Oxford University Press, 1998.