Walker, M. Addison-Wesley ESL B.
Lua i Stíl Chicago (17ú heag.)Walker, Michael. Addison-Wesley ESL B.
Lua MLA (9ú heag.)Walker, Michael. Addison-Wesley ESL B.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)