Reference: Firchow 1974

Firchow, Irwin. 1974. Rotokas grammar. Ms. 181pp.

@misc{firchow1974rotokas,
  author       = {Firchow, Irwin},
  howpublished = {Ms.},
  pages        = {181},
  title        = {Rotokas grammar},
  year         = {1974}
}