APA Citatie

Langan, J. (2005). College writing skills (6th ed.). New York: McGraw-Hill.

Chicago Style citaat

Langan, John. College Writing Skills. 6th ed. New York: McGraw-Hill, 2005.

MLA citatie

Langan, John. College Writing Skills. 6th ed. New York: McGraw-Hill, 2005.

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