@book{Dirr-1911,
  address   = {Tiflis},
  author    = {Dirr, Adolf},
  publisher = {Izd. Upr-nija Kavkazskago uchebnago okruga},
  title     = {Rutul'skij jazyk: grammaticheskij ocherk, teksty, sbornik rutul'skix slov s russkim k nemu ukazatelem},
  year      = {1911}
}