Miller, R. K. (2005). Motives for writing (5th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Miller, Robert Keith. Motives for Writing. 5th ed. Boston: McGraw-Hill, 2005.
Lua MLA (8ú heag.)Miller, Robert Keith. Motives for Writing. 5th ed. McGraw-Hill, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.