Estrella, C. F. (1969). The democratic answer to the Philippine agrarian problem. Solidaridad Pub. House distributors the Cellar Book Shop, Detroit.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEstrella, Conrado F. The Democratic Answer to the Philippine Agrarian Problem. Manila: Solidaridad Pub. House distributors the Cellar Book Shop, Detroit, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEstrella, Conrado F. The Democratic Answer to the Philippine Agrarian Problem. Solidaridad Pub. House distributors the Cellar Book Shop, Detroit, 1969.
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