Retsema et al. 2009

Retsema and Thom and Potter, Margaret and and Gray, Rachel. 2009. Mungkip: An Endangered Language. SIL Electronic Survey Report 2009-015, November 2009.

@misc{6227,
  author = {Retsema and Thom and Potter, Margaret and  and Gray, Rachel},
  title  = {Mungkip: An Endangered Language. SIL Electronic Survey Report 2009-015, November 2009.},
  year   = {2009}
}