Cita APA (7a ed.)
Sullivan, D. (1988). Computers today (2nd ed.). Houghton.
Cita Chicago Style (17a ed.)
Sullivan, David. Computers Today. 2nd ed. Dallas: Houghton, 1988.
Cita MLA (9a ed.)
Sullivan, David. Computers Today. 2nd ed. Houghton, 1988.
Precaución: Estas citas no son 100% exactas.