Fromkin, V., Rodman, R., & Hyams, N. M. (2014). An introduction to language (Tenth edition.). Wadsworth/Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Fromkin, Victoria, Robert Rodman, agus Nina M. Hyams. An Introduction to Language. Tenth edition. Boston, MA: Wadsworth/Cengage Learning, 2014.
Lua MLA (8ú heag.)Fromkin, Victoria, et al. An Introduction to Language. Tenth edition. Wadsworth/Cengage Learning, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.