Powers, T. F., & Barrows, C. W. (2003). Introduction to management in the hospitality industry (7th ed.). Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPowers, Thomas F., और Clayton W. Barrows. Introduction to Management in the Hospitality Industry. 7th ed. New York: Wiley, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPowers, Thomas F., और Clayton W. Barrows. Introduction to Management in the Hospitality Industry. 7th ed. Wiley, 2003.
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