Adelaar, W. F. H. 1984. Grammatical Vowel Length and the Classification of Quechua Verbs. International Journal of American Linguistics 50. 25-47.
@article{Adelaar-1984, author = {Adelaar, W. F. H.}, journal = {International Journal of American Linguistics}, number = {1}, pages = {25-47}, title = {Grammatical Vowel Length and the Classification of Quechua Verbs}, volume = {50}, year = {1984}, iso_code = {quy}, olac_field = {phonology; general_linguistics; typology; phonetics}, wals_code = {qay} }