Fromkin, V., Rodman, R., & Hyams, N. M. (2003). An introduction to language (7th ed.). Thomson/Heinle.
Lua i Stíl Chicago (17ú heag.)Fromkin, Victoria, Robert Rodman, agus Nina M. Hyams. An Introduction to Language. 7th ed. Boston: Thomson/Heinle, 2003.
Lua MLA (8ú heag.)Fromkin, Victoria, et al. An Introduction to Language. 7th ed. Thomson/Heinle, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.