Beer, M. (1989). Lead to succeed: Studies in managing people. National Book Store.
Cita Chicago (17th ed.)Beer, Michael. Lead to Succeed: Studies in Managing People. Manila: National Book Store, 1989.
Cita MLA (9th ed.)Beer, Michael. Lead to Succeed: Studies in Managing People. National Book Store, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.