APA (7th ed.) Citation

Perry, W. E. (1981). Effective methods of EDP quality assurance (1st rev. ed.). Q.E.D. Information Sciences.

Chicago Style (17th ed.) Citation

Perry, William E. Effective Methods of EDP Quality Assurance. 1st rev. ed. Wellesley, Mass.: Q.E.D. Information Sciences, 1981.

MLA (9th ed.) Citation

Perry, William E. Effective Methods of EDP Quality Assurance. 1st rev. ed. Q.E.D. Information Sciences, 1981.