[SIL07]. 1969. Ethnologue: languages of the world. 7th edition, edited by Richard S. Pittman edn. Wycliffe Bible Translators (WBT).
@book{59425,
author = {[SIL07]},
edition = {7th edition, edited by Richard S. Pittman},
publisher = {Wycliffe Bible Translators (WBT)},
title = {Ethnologue: languages of the world},
year = {1969},
hhtype = {comparative (computerized assignment from "languages")},
inlg = {English [eng]},
keywords = {;afr;lng;lcl;},
macro_area = {Africa},
src = {eballiso2009}
}