Castillo, G. T. (1977). Beyond Manila: Philippine rural problems in perspective. University of the Philippines at Los Banos.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCastillo, Gelia Tagumpay. Beyond Manila: Philippine Rural Problems in Perspective. College, Laguna: University of the Philippines at Los Banos, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCastillo, Gelia Tagumpay. Beyond Manila: Philippine Rural Problems in Perspective. University of the Philippines at Los Banos, 1977.
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