APA Citatie

Langan, J. (1987). Sentence skills: A workbook for writers. New York: McGraw-Hill.

Chicago Style citaat

Langan, John. Sentence Skills: A Workbook for Writers. New York: McGraw-Hill, 1987.

MLA citatie

Langan, John. Sentence Skills: A Workbook for Writers. New York: McGraw-Hill, 1987.

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