Guth, H. P. (1989). The writer's agenda: The Wadsworth writer's guide and handbook (Shorter ed.). Wadsworth Pub.
Chicago (17e ed.) BronvermeldingGuth, Hans Paul. The Writer's Agenda: The Wadsworth Writer's Guide and Handbook. Shorter ed. Belmont, CA: Wadsworth Pub, 1989.
MLA (9e ed.) BronvermeldingGuth, Hans Paul. The Writer's Agenda: The Wadsworth Writer's Guide and Handbook. Shorter ed. Wadsworth Pub, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.