Castillo, G. T. (1979). Beyond Manila: Philippine rural problems in perspective. International Development Research Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCastillo, Gelia T. Beyond Manila: Philippine Rural Problems in Perspective. [Ottawa]: International Development Research Centre, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCastillo, Gelia T. Beyond Manila: Philippine Rural Problems in Perspective. International Development Research Centre, 1979.
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