APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.