(2012). Green Source March s/d June th. 2012. The McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Green Source March S/d June Th. 2012. The McGraw-Hill, 2012.
Lua MLA (8ú heag.)Green Source March S/d June Th. 2012. The McGraw-Hill, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.