Williams, P. D. (1977). Filipino children's concepts of body organs and illness. College of Nursing, University of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliams, Phoebe Dauz. Filipino Children's Concepts of Body Organs and Illness. Quezon City: College of Nursing, University of the Philippines, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilliams, Phoebe Dauz. Filipino Children's Concepts of Body Organs and Illness. College of Nursing, University of the Philippines, 1977.
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