[SIL04]. 1953. Ethnologue: languages of the world. 4th edition, edited by Richard S. Pittman edn. Wycliffe Bible Translators (WBT).
@book{21528, author = {[SIL04]}, edition = {4th edition, edited by Richard S. Pittman}, publisher = {Wycliffe Bible Translators (WBT)}, title = {Ethnologue: languages of the world}, year = {1953}, hhtype = {comparative (computerized assignment from "languages")}, inlg = {English [eng]}, keywords = {;afr;lng;lcl;}, macro_area = {Africa}, src = {eballiso2009} }