Yap, J. T. (2011). How can government increase R & D activities in the Philippines? PIDS Policy Notes.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYap, Josef T. "How Can Government Increase R & D Activities in the Philippines?" PIDS Policy Notes 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रYap, Josef T. "How Can Government Increase R & D Activities in the Philippines?" PIDS Policy Notes, 2011.
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