Waterman, M. P., Clapp, H. P., & Moss, E. C. T. (1932). A study of the Igorot language as spoken by the Bontoc Igorots. Bureau of Printing.
Chicago Style aipamenaWaterman, Margaret Payson, Hilary Pitapit Clapp, and Eleanor Conard Thorton Moss. A Study of the Igorot Language as Spoken by the Bontoc Igorots. Manila: Bureau of Printing, 1932.
MLA aipamenaWaterman, Margaret Payson, et al. A Study of the Igorot Language as Spoken by the Bontoc Igorots. Bureau of Printing, 1932.
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