Arnold, G. (1997). The resources of the Third World. Chicago: Fitzroy Dearborn Publishers.
استشهاد بنمط شيكاغوArnold, Guy. The Resources of the Third World. Chicago: Fitzroy Dearborn Publishers, 1997.
MLA استشهادArnold, Guy. The Resources of the Third World. Chicago: Fitzroy Dearborn Publishers, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.