De Guzman, E. A. (1976). The value of children: The old people's view. Population Institute, University of the Philippines System.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDe Guzman, Eliseo A. The Value of Children: The Old People's View. [Manila]: Population Institute, University of the Philippines System, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDe Guzman, Eliseo A. The Value of Children: The Old People's View. Population Institute, University of the Philippines System, 1976.
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