Powers, B. (2007). Instructor excellence: Mastering the delivery of training. San Francisco: Wiley/Pfeiffer.
استشهاد بنمط شيكاغوPowers, Bob. Instructor Excellence: Mastering the Delivery of Training. San Francisco: Wiley/Pfeiffer, 2007.
MLA استشهادPowers, Bob. Instructor Excellence: Mastering the Delivery of Training. San Francisco: Wiley/Pfeiffer, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.