@book{slocum1983,
  address   = {Lomalinda},
  author    = {Slocum, Marianna C. and Gerdel, Florence L.},
  edition   = {1},
  pages     = {xxii+493},
  publisher = {Editorial Townsend},
  title     = {Diccionario páez-español, español-páez},
  url       = {http://www.sil.org/americas/colombia/pubs/abstract.asp?id=20107},
  year      = {1983}
}