Cita APA (7th ed.)

Burt, D. (1997). A proactive handbook for managers. Jaico.

Cita Chicago (17th ed.)

Burt, David. A Proactive Handbook for Managers. Mumbai: Jaico, 1997.

Cita MLA (9th ed.)

Burt, David. A Proactive Handbook for Managers. Jaico, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.