ROBERTS, W. H., & TURGEON, G. (1989). About language: A reader for writers.-- Ed.2. Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)ROBERTS, William H., agus Gregoire TURGEON. About Language: A Reader for Writers.-- Ed.2. Boston: Houghton Mifflin, 1989.
Lua MLA (9ú heag.)ROBERTS, William H., agus Gregoire TURGEON. About Language: A Reader for Writers.-- Ed.2. Houghton Mifflin, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.