Waterman, Margaret P. 1932. A study of the Igorot language as spoken by the Bontoc Igorots. Manila: Bureau of Printing. 148pp.
@book{gWatermanBontocIgorots,
author = {Waterman, Margaret P.},
pages = {148},
publisher = {Manila: Bureau of Printing},
title = {A study of the Igorot language as spoken by the Bontoc Igorots},
year = {1932}
}