@book{nies1986,
  address   = {Yarinacocha},
  author    = {Nies, Joyce},
  pages     = {593},
  publisher = {Ministerio de Educación and Instituto Lingüístico de Verano},
  series    = {Serie Lingüística Peruana},
  title     = {Diccionario Piro (Tokanchi gikshijikowaka-steno)},
  url       = {http://www.sil.org/acpub/repository/slp22.pdf,http://www.sil.org/acpub/repository/slp22-sample.pdf},
  volume    = {22},
  year      = {1986}
}