Pearson, D., Alton, R., & Hantke, S. (1980). Modern american dialogues (1a. ed.). Macmillan press.
Lua i Stíl Chicago (17ú heag.)Pearson, David, Robyn Alton, agus Sue Hantke. Modern American Dialogues. 1a. ed. Londres: Macmillan press, 1980.
Lua MLA (9ú heag.)Pearson, David, et al. Modern American Dialogues. 1a. ed. Macmillan press, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.