Cita APA

Salazat, M., Cassano, A., & Schwartz, K. (1990). Quick Reference Guide WordPerfect 5.1: IBM PC. New York: Dictation Disc Company.

Chicago Style Citation

Salazat, Marivel., Angelo Cassano, i Karl Schwartz. Quick Reference Guide WordPerfect 5.1: IBM PC. New York: Dictation Disc Company, 1990.

Cita MLA

Salazat, Marivel., Angelo Cassano, i Karl Schwartz. Quick Reference Guide WordPerfect 5.1: IBM PC. New York: Dictation Disc Company, 1990.