Cita APA

Sohn, D. A., & Enger, E. (1983). Writing by doing: Learning to write effectively. National Textbook Co..

Citación estilo Chicago

Sohn, David A., and Edward Enger. Writing by Doing: Learning to Write Effectively. Lincolnwood, Ill.: National Textbook Co., 1983.

Cita MLA

Sohn, David A., and Edward Enger. Writing by Doing: Learning to Write Effectively. National Textbook Co., 1983.