APA-referens (7:e uppl.)

Husain, S. I. (1978). The oil crisis. Institute of Strategic Studies.

Chicago-referens (17:e uppl.)

Husain, S. Irtiza. The Oil Crisis. Islamabad: Institute of Strategic Studies, 1978.

MLA-referens (8:e uppl.)

Husain, S. Irtiza. The Oil Crisis. Institute of Strategic Studies, 1978.