Cita APA (7a ed.)

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.