Duncan, O. D., & Reiss, A. J. (1956). Social characteristics of urban and rural communities, 1950. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDuncan, Otis Dudley, और Albert J. Reiss. Social Characteristics of Urban and Rural Communities, 1950. New York: Wiley, 1956.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDuncan, Otis Dudley, और Albert J. Reiss. Social Characteristics of Urban and Rural Communities, 1950. Wiley, 1956.