APA-viite (7. p.)

Onyango, J. P., & Plews, A. M. (1987). A textbook of basic statistics. East African educational publishers..

Chicago-viite (17. p.)

Onyango, John P., ja A. M. Plews. A Textbook of Basic Statistics. Nairobi: East African educational publishers., 1987.

MLA-viite (9. p.)

Onyango, John P., ja A. M. Plews. A Textbook of Basic Statistics. East African educational publishers., 1987.