Wu et al. 2007

Wu, Wenyi, Wil C. Snyder & Liang Yongshu. 2007. Survey of the Guizhou Bouyei Language. (SIL Language and Culture Documentation and Description 1.) SIL International.

@book{209,
  author    = {Wu, Wenyi and Snyder, Wil C. and Yongshu, Liang},
  publisher = {SIL International},
  series    = {SIL Language and Culture Documentation and Description 1},
  title     = {Survey of the Guizhou Bouyei Language},
  year      = {2007}
}