Bee, D. L. (1973). Usarufa: A descriptive grammar. Summer Institute of Linguistics.
Chicago Style (17th ed.) CitationBee, Darlene Laverne. Usarufa: A Descriptive Grammar. [Ukarumpa: Summer Institute of Linguistics, 1973.
MLA (9th ed.) CitationBee, Darlene Laverne. Usarufa: A Descriptive Grammar. Summer Institute of Linguistics, 1973.
Warning: These citations may not always be 100% accurate.