Cita APA (7th ed.)

Lussier, R. N., & Achua, C. F. (2007). Effective leadership (3rd ed.). Thomson.

Cita Chicago (17th ed.)

Lussier, Robert N., i Christopher F. Achua. Effective Leadership. 3rd ed. Australia: Thomson, 2007.

Cita MLA (9th ed.)

Lussier, Robert N., i Christopher F. Achua. Effective Leadership. 3rd ed. Thomson, 2007.