Gaya APA

Vries, L, D. (1992). The Morphology of Wambon of the Irian Jaya Upper-Digul Area With an Introduction to its Phonology . Leiden: KITLV Press.

Gaya MLA

Vries, Lourens, De. "The Morphology of Wambon of the Irian Jaya Upper-Digul Area With an Introduction to its Phonology". Leiden: KITLV Press, 1992. Text.