APA-referens (7:e uppl.)

Mahdi, M., & Butterworth, C. E. (1992). The Political aspects of Islamic philosophy: Essays in honor of Muhsin S. Mahdi. Distributed for the Center for Middle Eastern Studies of Harvard University by Harvard University Press.

Chicago-referens (17:e uppl.)

Mahdi, Muhsin, och Charles E. Butterworth. The Political Aspects of Islamic Philosophy: Essays in Honor of Muhsin S. Mahdi. Cambridge, Mass.: Distributed for the Center for Middle Eastern Studies of Harvard University by Harvard University Press, 1992.

MLA-referens (9:e uppl.)

Mahdi, Muhsin, och Charles E. Butterworth. The Political Aspects of Islamic Philosophy: Essays in Honor of Muhsin S. Mahdi. Distributed for the Center for Middle Eastern Studies of Harvard University by Harvard University Press, 1992.