Cita APA

Langan, J. (2003). Sentence skills: A workbook for writers. Boston: McGraw - Hill.

Citación estilo Chicago

Langan, John. Sentence Skills: A Workbook for Writers. Boston: McGraw - Hill, 2003.

Cita MLA

Langan, John. Sentence Skills: A Workbook for Writers. Boston: McGraw - Hill, 2003.