@book{Catta-1987,
  address    = {s. l.},
  author     = {Catta, P. Javier},
  publisher  = {Ediciones Abya Yala},
  title      = {Grammatica quichua ecuatoriano},
  year       = {1987},
  iso_code   = {qug},
  olac_field = {syntax; semantics; general_linguistics; typology},
  wals_code  = {qec}
}