Cita APA (7th ed.)

Williams, C. R. (2009). Principles of management (5th ed.). Australia.

Cita Chicago (17th ed.)

Williams, Chuck R. Principles of Management. 5th ed. Cengage Learning: Australia, 2009.

Cita MLA (9th ed.)

Williams, Chuck R. Principles of Management. 5th ed. Australia, 2009.