Wexler, Paul (ed.) 1967. Beginning Aymara (A course for English speakers). Seattle, WA: Peace Corps Training Programs, University of Washington. (Accessed on 04-01-2011).
@book{sinnemakizeromarking-Wexler1967, address = {Seattle, WA}, editor = {Wexler, Paul}, note = {Accessed on 04-01-2011}, publisher = {Peace Corps Training Programs, University of Washington}, title = {Beginning Aymara (A course for English speakers)}, url = {https://files.eric.ed.gov/fulltext/ED019630.pdf}, year = {1967} }