Cita APA

Lefcowitz, A. B. (1976). The writing skills worblook. New Jersey: Prentice-Hall.

Citación estilo Chicago

Lefcowitz, Allan B. The Writing Skills Worblook. New Jersey: Prentice-Hall, 1976.

Cita MLA

Lefcowitz, Allan B. The Writing Skills Worblook. New Jersey: Prentice-Hall, 1976.