Cita APA

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

Citación estilo Chicago

Sohn, David A., y Edward Enger. Writing By Doing: Learning to Write Effectively. Lincolnwood, Ill.: National Textbook, 1983.

Cita MLA

Sohn, David A., y Edward Enger. Writing By Doing: Learning to Write Effectively. Lincolnwood, Ill.: National Textbook, 1983.