Racelis, R. H., & Salas, J. I. S. (2008). A note on defining the dependent population based on age. Philippine Institute for Development Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRacelis, Rachel H., और J.M. Ian S. Salas. A Note on Defining the Dependent Population Based on Age. Makati City: Philippine Institute for Development Studies, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRacelis, Rachel H., और J.M. Ian S. Salas. A Note on Defining the Dependent Population Based on Age. Philippine Institute for Development Studies, 2008.
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