Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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