Authority, ISO 639-3 Registration. 2007. Change Request Number 2007-073: adopted merge [yio], adopted update [lpo] (2008-01-14). Dallas: SIL International.
@misc{500703, address = {Dallas}, author = {ISO 639-3 Registration Authority}, howpublished = {https://iso639-3.sil.org/request/2007-073}, number = {2007-073}, publisher = {SIL International}, title = {Change Request Number 2007-073: adopted merge [yio], adopted update [lpo] (2008-01-14)}, url = {https://iso639-3.sil.org/sites/iso639-3/files/change_requests/2007/2007-073.pdf}, year = {2007}, hhtype = {overview}, lgcode = {Lipo [lpo], Dayao Yi [yio]}, macro_area = {Eurasia}, src = {iso6393} }