APA-viite (7. p.)

Kalay, Y. E. (1987). Graphic introduction to programming. Wiley.

Chicago-viite (17. p.)

Kalay, Yehuda E. Graphic Introduction to Programming. New York: Wiley, 1987.

MLA-viite (9. p.)

Kalay, Yehuda E. Graphic Introduction to Programming. Wiley, 1987.