Kavanaugh, R. R., & Ninemeier, J. D. (2007). Supervision in the hospitality industry (4th ed.). Educational Institute of the American Hotel & Motel Association.
Čikaški stil citiranja (17. izdanje)Kavanaugh, Raphael R., i Jack D. Ninemeier. Supervision in the Hospitality Industry. 4th ed. East Lansing, Mich: Educational Institute of the American Hotel & Motel Association, 2007.
MLA način citiranja (9. izdanje)Kavanaugh, Raphael R., i Jack D. Ninemeier. Supervision in the Hospitality Industry. 4th ed. Educational Institute of the American Hotel & Motel Association, 2007.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.