Payne, David L. 1990. Some widespread grammatical forms in South American languages. In Payne, Doris L. (ed.), 75–87. Austin: University of Texas Press.
@incollection{payne1990some, address = {Austin}, author = {Payne, David L.}, editor = {Payne, Doris L.}, pages = {75–87}, publisher = {University of Texas Press}, title = {Some widespread grammatical forms in South American languages}, year = {1990} }