Bittel, L. R. (1985). Encyclopedia of professional management. Grolier International.
Citación estilo ChicagoBittel, Lester Robert. Encyclopedia of Professional Management. Danbury, Conn: Grolier International, 1985.
Cita MLABittel, Lester Robert. Encyclopedia of Professional Management. Grolier International, 1985.
Warning: These citations may not always be 100% accurate.