Lua APA (7ú heag.)
Abbs, B., Freebairn, I., & Fisk Ong, M. American Blueprint: Student Book. Longman.
Lua i Stíl Chicago (17ú heag.)
Abbs, Brian, Ingrid Freebairn, agus Marcia Fisk Ong. American Blueprint: Student Book. Londres, Inglaterra: Longman.
Lua MLA (9ú heag.)
Abbs, Brian, et al. American Blueprint: Student Book. Longman.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.