APA-referens (7:e uppl.)

Townsend, C. (1985). Vax basic. Holt, Rinehart and Winston.

Chicago-referens (17:e uppl.)

Townsend, Clifford. Vax Basic. New York: Holt, Rinehart and Winston, 1985.

MLA-referens (9:e uppl.)

Townsend, Clifford. Vax Basic. Holt, Rinehart and Winston, 1985.