Santos, M. R. (1988). Study shows births decrease as deaths decline. Malaya.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSantos, Myrla Rae. "Study Shows Births Decrease as Deaths Decline." Malaya 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSantos, Myrla Rae. "Study Shows Births Decrease as Deaths Decline." Malaya, 1988.
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