Keesing, F. M. (1934). Taming Philippine headhunters: A study of government and of cultural change in northern Luzon. G. Allen & Unwin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKeesing, Felix Maxwell. Taming Philippine Headhunters: A Study of Government and of Cultural Change in Northern Luzon. London: G. Allen & Unwin, 1934.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKeesing, Felix Maxwell. Taming Philippine Headhunters: A Study of Government and of Cultural Change in Northern Luzon. G. Allen & Unwin, 1934.
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