Cita APA (7th ed.)

Morenberg, M., & Sommers, J. (2003). The Writer's options: Lessons in style and arrangement (7th ed.). Longman.

Cita Chicago (17th ed.)

Morenberg, Max, i Jeffrey Sommers. The Writer's Options: Lessons in Style and Arrangement. 7th ed. New York: Longman, 2003.

Cita MLA (9th ed.)

Morenberg, Max, i Jeffrey Sommers. The Writer's Options: Lessons in Style and Arrangement. 7th ed. Longman, 2003.