APA
Byarushengo E. R., Duranti A. & Hyman L. M. (1977). Haya grammatical structure : phonology. Los Angeles: Dept. of Linguistics, Un.
Chicago
Byarushengo Ernest Rugwa, Duranti Alessandro and Hyman Larry M. 1977. Haya grammatical structure : phonology. Los Angeles: Dept. of Linguistics, Un.
Harvard
Byarushengo E. R., Duranti A. and Hyman L. M. (1977). Haya grammatical structure : phonology. Los Angeles: Dept. of Linguistics, Un.
MLA
Byarushengo Ernest Rugwa, Duranti Alessandro and Hyman Larry M. Haya grammatical structure : phonology. Los Angeles: Dept. of Linguistics, Un. 1977.