Cita APA (7th ed.)

Leigh, A. (1996). Effective change: Twenty ways to make it happen. Universities Press.

Cita Chicago (17th ed.)

Leigh, Andrew. Effective Change: Twenty Ways to Make It Happen. Hyderabad: Universities Press, 1996.

Cita MLA (9th ed.)

Leigh, Andrew. Effective Change: Twenty Ways to Make It Happen. Universities Press, 1996.