Waterman, Margaret P. 1932. A Study of the Igorot Language as Spoken by the Bontoc Igorots. Manila: Bureau of Printing.
@book{Waterman-1932, address = {Manila}, author = {Waterman, Margaret P.}, publisher = {Bureau of Printing}, title = {A Study of the Igorot Language as Spoken by the Bontoc Igorots}, year = {1932}, iso_code = {bnc}, olac_field = {morphology; syntax; semantics; typology; general_linguistics}, wals_code = {btk} }