Smith, P. C. (1973). Philippine nuptiality in the twentieth century. Population Institute, University of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, Peter Colin. Philippine Nuptiality in the Twentieth Century. Manila: Population Institute, University of the Philippines, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSmith, Peter Colin. Philippine Nuptiality in the Twentieth Century. Population Institute, University of the Philippines, 1973.
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