Lindfors et al. 2009

Lindfors, A.-L. and Woodward, M. and Nagler, L. 2009. A Sociolinguistic Survey of the Nyiha and Nyika Language Communities in Tanzania, Zambia and Malawi. Electronic edition. (published by SIL International).

@misc{lindforsetal2009,
  author       = {Lindfors, A.-L. and Woodward, M. and Nagler, L.},
  howpublished = {Electronic edition},
  note         = {published by SIL International},
  title        = {A Sociolinguistic Survey of the Nyiha and Nyika Language Communities in Tanzania, Zambia and Malawi},
  year         = {2009}
}