de Vries and de Vries-Wiersma 1992

de Vries, Lourens and de Vries-Wiersma, Robinia. 1992. The Morphology of Wambon of the Irian Jaya Upper-Digul Area. With an Introduction to Its Phonology. Leiden: KITLV Press.

@book{sinnemakizeromarking-deVries1992,
  address   = {Leiden},
  author    = {de Vries, Lourens and de Vries-Wiersma, Robinia},
  publisher = {KITLV Press},
  title     = {The Morphology of Wambon of the Irian Jaya Upper-Digul Area. With an Introduction to Its Phonology},
  year      = {1992}
}