Choe, E. H. (1967). Problems and adequacy of vital statistics in Korea. Population Studies Center, Seoul National University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChoe, Ehn Hyun. Problems and Adequacy of Vital Statistics in Korea. Seoul: Population Studies Center, Seoul National University, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChoe, Ehn Hyun. Problems and Adequacy of Vital Statistics in Korea. Population Studies Center, Seoul National University, 1967.
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