Jones, Morgan W. 1972. Trio phonology. In Grimes, Joseph Evans (ed.), 42–46. Norman: SIL.
@incollection{jones1972trio, address = {Norman}, author = {Jones, Morgan W.}, editor = {Grimes, Joseph Evans}, pages = {42–46}, publisher = {SIL}, title = {Trio phonology}, year = {1972} }