Cita APA (7a ed.)

Manning, G., & Curtis, K. (2007). The art of leadership (2nd ed.). McGraww-Hill/Irwin.

Cita Chicago Style (17a ed.)

Manning, George, y Kent Curtis. The Art of Leadership. 2nd ed. Boston: McGraww-Hill/Irwin, 2007.

Cita MLA (9a ed.)

Manning, George, y Kent Curtis. The Art of Leadership. 2nd ed. McGraww-Hill/Irwin, 2007.