Lua APA (7ú heag.)
Donner, W., & Fumerton, R. A. (2009). Mill. Wiley-Blackwell.
Lua i Stíl Chicago (17ú heag.)
Donner, Wendy, agus Richard A. Fumerton. Mill. Chichester, West Sussex, U.K.: Wiley-Blackwell, 2009.
Lua MLA (9ú heag.)
Donner, Wendy, agus Richard A. Fumerton. Mill. Wiley-Blackwell, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.