[SIL06]. 1965. Ethnologue: languages of the world. 6th edition, edited by Richard S. Pittman edn. Wycliffe Bible Translators (WBT).
@book{161714, author = {[SIL06]}, edition = {6th edition, edited by Richard S. Pittman}, publisher = {Wycliffe Bible Translators (WBT)}, title = {Ethnologue: languages of the world}, year = {1965}, hhtype = {comparative (computerized assignment from "languages")}, inlg = {English [eng]}, keywords = {;afr;lng;lcl;}, macro_area = {Africa}, src = {eballiso2009} }