APA استشهاد

Topping, P. A. (2001). Managerial leadership. McGraw Hill.

استشهاد بنمط شيكاغو

Topping, Peter A. Managerial Leadership. New York: McGraw Hill, 2001.

MLA استشهاد

Topping, Peter A. Managerial Leadership. McGraw Hill, 2001.