APA (7th ed.) Citation

Pfaffenberger, B. (1990). Using microsoft word 5.5 IBM version (2nd ed.). Jemma, Inc.

Chicago Style (17th ed.) Citation

Pfaffenberger, Bryan. Using Microsoft Word 5.5 IBM Version. 2nd ed. Cainta, Rizal: Jemma, Inc, 1990.

MLA (9th ed.) Citation

Pfaffenberger, Bryan. Using Microsoft Word 5.5 IBM Version. 2nd ed. Jemma, Inc, 1990.