Kurath, William and Spicer, Edward H. 1947. A brief introduction to Yaqui, a native language of Sonora. (University of Arizona Bulletin, 18.1.) Tucson: University of Arizona Press.
@book{Kurath-and-Spicer-1947, address = {Tucson}, author = {Kurath, William and Spicer, Edward H.}, publisher = {University of Arizona Press}, series = {University of Arizona Bulletin}, title = {A brief introduction to Yaqui, a native language of Sonora}, volume = {18.1}, year = {1947}, iso_code = {yaq}, olac_field = {phonetics; general_linguistics; phonology; typology}, wals_code = {yaq} }