Shihata, I. (1982). Other Face of OPEC: Financial Assistance to the Third World. Longman.
استشهاد بنمط شيكاغوShihata, Ibrahim.F.I. Other Face of OPEC: Financial Assistance to the Third World. London: Longman, 1982.
MLA استشهادShihata, Ibrahim.F.I. Other Face of OPEC: Financial Assistance to the Third World. Longman, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.