Cita APA

John Langan. (2004). Sentence skills, form B. A workbook for writers.

Chicago Style Citation

John Langan. Sentence Skills, Form B. A Workbook for Writers. 2004.

Cita MLA

John Langan. Sentence Skills, Form B. A Workbook for Writers. 2004.

Atenció: Aquestes cites poden no estar 100% correctes.