Sayre, S. (1998). Ad campaign planner. Cincinnati, OH: South-Western College.
استشهاد بنمط شيكاغوSayre, Shay. Ad Campaign Planner. Cincinnati, OH: South-Western College, 1998.
MLA استشهادSayre, Shay. Ad Campaign Planner. Cincinnati, OH: South-Western College, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.