Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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