Caldwell, H. (2001). art of motivating and leading people. Pentagon Press.
استشهاد بنمط شيكاغوCaldwell, Hardy. Art of Motivating and Leading People. New Delhi: Pentagon Press, 2001.
MLA استشهادCaldwell, Hardy. Art of Motivating and Leading People. Pentagon Press, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.