Trefry, D. 1969. A Comparative Study of Kuman and Pawaian. (Pacific Linguistics B, 13.) Canberra: Australian National University.
@book{sinnemakizeromarking-Trefry1969, address = {Canberra}, author = {Trefry, D.}, publisher = {Australian National University}, series = {Pacific Linguistics B}, title = {A Comparative Study of Kuman and Pawaian}, volume = {13}, year = {1969} }