Van Goor, W., & Hacker, D. (2007). Developmental exercises to accompany A writer's reference (6th ed.). Bedford/St. Martins.
Lua i Stíl Chicago (17ú heag.)Van Goor, Wanda, agus Diana Hacker. Developmental Exercises to Accompany A Writer's Reference. 6th ed. Boston: Bedford/St. Martins, 2007.
Lua MLA (9ú heag.)Van Goor, Wanda, agus Diana Hacker. Developmental Exercises to Accompany A Writer's Reference. 6th ed. Bedford/St. Martins, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.