Sohn, D. A., & Enger, E. (1993). Writing by doing: Learning to write effectively (2a. edición.). Illinois: National Textbook Company.
Chicago Style CitationSohn, David A.,, and Edward Enger. Writing By Doing: Learning to Write Effectively. 2a. edición. Illinois: National Textbook Company, 1993.
MLA CitationSohn, David A.,, and Edward Enger. Writing By Doing: Learning to Write Effectively. 2a. edición. Illinois: National Textbook Company, 1993.
Warning: These citations may not always be 100% accurate.