APA (7e ed.) Bronvermelding

Manning, G., & Curtis, K. (2012). The art of leadership (4th ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Manning, George, en Kent Curtis. The Art of Leadership. 4th ed. New York: McGraw-Hill, 2012.

MLA (8e ed.) Bronvermelding

Manning, George, en Kent Curtis. The Art of Leadership. 4th ed. McGraw-Hill, 2012.