Citazione Stile APA (7a Edizione)

Guth, H. P. (1989). The writer's agenda: The Wadsworth writer's guide and handbook (Shorter ed.). Wadsworth Pub.

Citazione stile Chigago Style (17a edizione)

Guth, Hans Paul. The Writer's Agenda: The Wadsworth Writer's Guide and Handbook. Shorter ed. Belmont, CA: Wadsworth Pub, 1989.

Citatione MLA (9a ed.)

Guth, Hans Paul. The Writer's Agenda: The Wadsworth Writer's Guide and Handbook. Shorter ed. Wadsworth Pub, 1989.