Serafica, R. B. (1998). Beyond 2000: An assessment of infrastructure policies. Philippine Institute for Development Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSerafica, Ramonette B. Beyond 2000: An Assessment of Infrastructure Policies. Makati, City: Philippine Institute for Development Studies, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSerafica, Ramonette B. Beyond 2000: An Assessment of Infrastructure Policies. Philippine Institute for Development Studies, 1998.
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