McKee, D. Elmer e Alber. 2002.
Lua i Stíl Chicago (17ú heag.)McKee, David. Elmer E Alber. 2002.
Lua MLA (8ú heag.)McKee, David. Elmer E Alber. 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)