Fromkin, V., & Rodman, R. (1998). An introduction to language (6th ed.). Harcourt Brace College Publishers.
Lua i Stíl Chicago (17ú heag.)Fromkin, Victoria, agus Robert Rodman. An Introduction to Language. 6th ed. Fort Worth: Harcourt Brace College Publishers, 1998.
Lua MLA (8ú heag.)Fromkin, Victoria, agus Robert Rodman. An Introduction to Language. 6th ed. Harcourt Brace College Publishers, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.