Oxfam, London School of Hygiene and Tropical Medicine. Ross Institute of Tropical Hygiene, & Pacey, A. (1978). Sanitation in developing countries. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOxfam, London School of Hygiene and Tropical Medicine. Ross Institute of Tropical Hygiene, और Arnold Pacey. Sanitation in Developing Countries. Chichester [Eng. ] ; New York: Wiley, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOxfam, et al. Sanitation in Developing Countries. Wiley, 1978.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.