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}
}