APA-viite (7. p.)

Arama, P. F. (1996). Effects of cultivar, isolate and environment on resistance of wheat to septoria tritici blotch in Kenya. s.n..

Chicago-viite (17. p.)

Arama, Peter F. Effects of Cultivar, Isolate and Environment on Resistance of Wheat to Septoria Tritici Blotch in Kenya. [Wageningen: s.n., 1996.

MLA-viite (8. p.)

Arama, Peter F. Effects of Cultivar, Isolate and Environment on Resistance of Wheat to Septoria Tritici Blotch in Kenya. s.n., 1996.