Cita APA (7a ed.)

ENCYCLOPEDIA OF PROFESSIONAL. & BITTEL, L. R. e. [. (1978). Encyclopedia of professional management/editor Lester Robert Bittel et.al. Grolier International.

Cita Chicago Style (17a ed.)

ENCYCLOPEDIA OF PROFESSIONAL. y Lester Robert et.al [ed] BITTEL. Encyclopedia of Professional Management/editor Lester Robert Bittel Et.al. Danbury: Grolier International, 1978.

Cita MLA (9a ed.)

ENCYCLOPEDIA OF PROFESSIONAL. y Lester Robert et.al [ed] BITTEL. Encyclopedia of Professional Management/editor Lester Robert Bittel Et.al. Grolier International, 1978.