Lua APA (7ú heag.)
Reesink, G. P. (1987). Structures and their functions in Usan: A Papuan language of Papua New Guinea. J. Benjamins Pub. Co..
Lua i Stíl Chicago (17ú heag.)
Reesink, Ger P. Structures and Their Functions in Usan: A Papuan Language of Papua New Guinea. [Amsterdam ; Philadelphia]: J. Benjamins Pub. Co., 1987.
Lua MLA (9ú heag.)
Reesink, Ger P. Structures and Their Functions in Usan: A Papuan Language of Papua New Guinea. J. Benjamins Pub. Co., 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.