Eggan, F. R. (1954). Some social institutions in the Mountain Province, Northern Luzon, and their significance for historical and comparative studies. Philippine Studies Program, University of Chicago.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEggan, Frederick Russell. Some Social Institutions in the Mountain Province, Northern Luzon, and Their Significance for Historical and Comparative Studies. Chicago: Philippine Studies Program, University of Chicago, 1954.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEggan, Frederick Russell. Some Social Institutions in the Mountain Province, Northern Luzon, and Their Significance for Historical and Comparative Studies. Philippine Studies Program, University of Chicago, 1954.
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