Morenberg, M., & Sommers, J. (2003). The Writer's options: Lessons in style and arrangement (7th ed.). Longman.
Lua i Stíl Chicago (17ú heag.)Morenberg, Max, agus Jeffrey Sommers. The Writer's Options: Lessons in Style and Arrangement. 7th ed. New York: Longman, 2003.
Lua MLA (9ú heag.)Morenberg, Max, agus Jeffrey Sommers. The Writer's Options: Lessons in Style and Arrangement. 7th ed. Longman, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.