Hill, R. (1959). The family and population control: A Puerto Rican ecperiment in social change. University of North Carolina Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHill, Reuben. The Family and Population Control: A Puerto Rican Ecperiment in Social Change. Chapel Hill: University of North Carolina Press, 1959.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHill, Reuben. The Family and Population Control: A Puerto Rican Ecperiment in Social Change. University of North Carolina Press, 1959.
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