Cita APA (7th ed.)
Smith, D., & Sutton, H. (1994). Powerful proofreading skills: Tips, techniques and tactics. Crisp Publications.
Cita Chicago (17th ed.)
Smith, Debra, i Helen Sutton. Powerful Proofreading Skills: Tips, Techniques and Tactics. Menlo Park, Calif.: Crisp Publications, 1994.
Cita MLA (9th ed.)
Smith, Debra, i Helen Sutton. Powerful Proofreading Skills: Tips, Techniques and Tactics. Crisp Publications, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.