Lewis, Paul M. 2009. Ethnologue: Languages of the World. Dallas: SIL International. (16th ed.)
@book{817, address = {Dallas}, author = {Lewis, Paul M.}, booktitle = {Ethnologue: Languages of the World}, key = {Lewis 2009}, note = {16th ed.}, publisher = {SIL International}, title = {Ethnologue: Languages of the World}, type = {Bibliographical record}, year = {2009} }