APA ציטוט

Gerson, R. F. (1998). Beyond customer service, revised (Rev. ed.). Crisp Publications.

Chicago Style (17th ed.) Citation

Gerson, Richard F. Beyond Customer Service, Revised. Rev. ed. Menlo Park, Calif.: Crisp Publications, 1998.

ציטוט MLA

Gerson, Richard F. Beyond Customer Service, Revised. Rev. ed. Crisp Publications, 1998.