Powers, T. F. (1995). Introduction to management in the hospitality industry (5th ed.). Wiley.
Lua i Stíl Chicago (17ú heag.)Powers, Thomas F. Introduction to Management in the Hospitality Industry. 5th ed. New York: Wiley, 1995.
Lua MLA (8ú heag.)Powers, Thomas F. Introduction to Management in the Hospitality Industry. 5th ed. Wiley, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.