Williams, P. D. A. (1980). Nursing research in the Philippines: A sourcebook. JMC Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliams, Phoebe Dauz A. Nursing Research in the Philippines: A Sourcebook. Quezon City: JMC Press, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilliams, Phoebe Dauz A. Nursing Research in the Philippines: A Sourcebook. JMC Press, 1980.
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