APA (7 वां संस्करण) प्रशस्ति पत्र

Powers, T. F., & Barrows, C. W. (2006). Introduction to management in the hospitality industry (8th ed.). John Wiley and Sons.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Powers, Thomas F., और Clayton W. Barrows. Introduction to Management in the Hospitality Industry. 8th ed. New Jersey: John Wiley and Sons, 2006.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Powers, Thomas F., और Clayton W. Barrows. Introduction to Management in the Hospitality Industry. 8th ed. John Wiley and Sons, 2006.

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