American Management Assoication. (1961). Marketing Job. American management association.
استشهاد بنمط شيكاغوAmerican Management Assoication. Marketing Job. America: American management association, 1961.
MLA استشهادAmerican Management Assoication. Marketing Job. American management association, 1961.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.