Boas, Franz. 1907. Notes on the Ponka grammar. In Quinzième session du Congrès International des Américanistes, Québec, 1906, 317-337. Québec: Dussault & Proulx.
@incollection{sBoasPonka,
address = {Québec},
author = {Boas, Franz},
booktitle = {Quinzième session du Congrès International des Américanistes, Québec, 1906},
pages = {317-337},
publisher = {Québec: Dussault & Proulx},
title = {Notes on the Ponka grammar},
volume = {2},
year = {1907}
}