Fromkin, V., Rodman, R., & Hyams, N. M. (2011). An introduction to language (9e.). Wadsworth, Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Fromkin, Victoria, Robert Rodman, agus Nina M. Hyams. An Introduction to Language. 9e. Australia: Wadsworth, Cengage Learning, 2011.
Lua MLA (9ú heag.)Fromkin, Victoria, et al. An Introduction to Language. 9e. Wadsworth, Cengage Learning, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.