Concepcion, M. B. (2005). Why population growth is still an issue in the Philippines. IN Star science [column]. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रConcepcion, Mercedes B. "Why Population Growth Is Still an Issue in the Philippines. IN Star Science [column]." Philippine Star 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रConcepcion, Mercedes B. "Why Population Growth Is Still an Issue in the Philippines. IN Star Science [column]." Philippine Star, 2005.
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