McCallum, A., Strong, W., & Thoburn, T. (1998). Language arts today (Classic edition.). McGraw-Hill School Division.
Lua i Stíl Chicago (17ú heag.)McCallum, Ann, William Strong, agus Tina Thoburn. Language Arts Today. Classic edition. New York: McGraw-Hill School Division, 1998.
Lua MLA (8ú heag.)McCallum, Ann, et al. Language Arts Today. Classic edition. McGraw-Hill School Division, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.