Umehara, H. (1974). A hacienda barrio in Central Luzon: Case study of a Philippine village. Institute of Developing Economies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUmehara, Hiromitsu. A Hacienda Barrio in Central Luzon: Case Study of a Philippine Village. Tokyo: Institute of Developing Economies, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUmehara, Hiromitsu. A Hacienda Barrio in Central Luzon: Case Study of a Philippine Village. Institute of Developing Economies, 1974.
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