APA-referens (7:e uppl.)

Gibb, H. A. R. (1958). Social reform: Factor X; the search for Islamic democracy. The Middle East in transition : studies in contemporary history.

Chicago-referens (17:e uppl.)

Gibb, Hamilton A. R. "Social Reform: Factor X; the Search for Islamic Democracy." The Middle East in Transition : Studies in Contemporary History 1958.

MLA-referens (8:e uppl.)

Gibb, Hamilton A. R. "Social Reform: Factor X; the Search for Islamic Democracy." The Middle East in Transition : Studies in Contemporary History, 1958.