Levinsohn, Stephen H. 1972. The interrogative in Inga (Quechuan). International Journal of American Linguistics 38. 260-264.
@article{ldLevinsohnIngaQuechuan,
address = {Baltimore},
author = {Levinsohn, Stephen H.},
journal = {International Journal of American Linguistics},
number = {4},
pages = {260-264},
title = {The interrogative in Inga (Quechuan)},
volume = {38},
year = {1972}
}