Association of national advertisers. (1957). Advertising at the point of purchase. Mcgraw Hill book company.
استشهاد بنمط شيكاغوAssociation of national advertisers. Advertising at the Point of Purchase. New York: Mcgraw Hill book company, 1957.
MLA استشهادAssociation of national advertisers. Advertising at the Point of Purchase. Mcgraw Hill book company, 1957.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.