Robertson, D. (1968). Scope for new trade strategy: Dimensionse of free trade. London: The Atlantic Trade Study Moor House.
استشهاد بنمط شيكاغوRobertson, David. Scope for New Trade Strategy: Dimensionse of Free Trade. London: The Atlantic Trade Study Moor House, 1968.
MLA استشهادRobertson, David. Scope for New Trade Strategy: Dimensionse of Free Trade. London: The Atlantic Trade Study Moor House, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.