Gerson, S. J., & Gerson, S. M. (2006). Technical writing: Process and product (5th ed.). Pearson/Prentice Hall.

Gerson, Sharon J., and Steven M. Gerson. Technical Writing: Process and Product. 5th ed. Upper Saddle River, NJ ; New Delhi: Pearson/Prentice Hall, 2006.

Gerson, Sharon J., and Steven M. Gerson. Technical Writing: Process and Product. 5th ed. Pearson/Prentice Hall, 2006.