Bittle L.R. (1990). What Every Superisor Should Know. TMH.
Cita Chicago Style (17a ed.)Bittle L.R. What Every Superisor Should Know. New Delhi: TMH, 1990.
Cita MLA (9a ed.)Bittle L.R. What Every Superisor Should Know. TMH, 1990.
Precaución: Estas citas no son 100% exactas.