Bittle Leaster R. (1987). What Every Superisor Should Know. TMH.
Cita Chicago (17th ed.)Bittle Leaster R. What Every Superisor Should Know. New Delhi: TMH, 1987.
Cita MLA (9th ed.)Bittle Leaster R. What Every Superisor Should Know. TMH, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.