Salvato, J. A. (1976). Guide to sanitation in tourist establishments. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSalvato, Joseph A. Guide to Sanitation in Tourist Establishments. Ginebra: World Health Organization, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSalvato, Joseph A. Guide to Sanitation in Tourist Establishments. World Health Organization, 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.