APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.