Kreitner, R. &. O. (1990). Business. Houghton.
Cita Chicago Style (17a ed.)Kreitner, Robert & Others. Business. Houghton, 1990.
Cita MLA (9a ed.)Kreitner, Robert & Others. Business. Houghton, 1990.
Precaución: Estas citas no son 100% exactas.
Cita APA (7a ed.)