APA-referens (7:e uppl.)

GIBB, H. (1973). Mohammedanism: An historical survey.-- Ed. 2. Oxford University Press.

Chicago-referens (17:e uppl.)

GIBB, H.A.R. Mohammedanism: An Historical Survey.-- Ed. 2. London: Oxford University Press, 1973.

MLA-referens (9:e uppl.)

GIBB, H.A.R. Mohammedanism: An Historical Survey.-- Ed. 2. Oxford University Press, 1973.