Andrews, S. (2009). Sales & Marketing; A text for the hospitality industry. Tata McGraw Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAndrews, Sudhir. Sales & Marketing; A Text for the Hospitality Industry. New Delhi: Tata McGraw Hill, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAndrews, Sudhir. Sales & Marketing; A Text for the Hospitality Industry. Tata McGraw Hill, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.