Dowling, W. F., & Sayles, L. R. (1971). How managers motivate: The imperatives of supervision. McGraw Hill.
استشهاد بنمط شيكاغوDowling, William F., و Leonard R. Sayles. How Managers Motivate: The Imperatives of Supervision. New York: McGraw Hill, 1971.
MLA استشهادDowling, William F., و Leonard R. Sayles. How Managers Motivate: The Imperatives of Supervision. McGraw Hill, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.