APA (7th ed.) Citation

Murphy, H. A., & Hildebrandt, H. W. (1988). Effective business communications (5th ed.). National Book Store.

Chicago Style (17th ed.) Citation

Murphy, Herta A., and Herbert W. Hildebrandt. Effective Business Communications. 5th ed. [Manila]: National Book Store, 1988.

MLA (9th ed.) Citation

Murphy, Herta A., and Herbert W. Hildebrandt. Effective Business Communications. 5th ed. National Book Store, 1988.