Weinstein, N. J. (1982). Whaddaya say?: Guided practice in relaxed spoken English. ELS Publications.
Lua i Stíl Chicago (17ú heag.)Weinstein, Nina J. Whaddaya Say?: Guided Practice in Relaxed Spoken English. Culver City, CA: ELS Publications, 1982.
Lua MLA (8ú heag.)Weinstein, Nina J. Whaddaya Say?: Guided Practice in Relaxed Spoken English. ELS Publications, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.