Barry, A. K. (2002). English grammar: Language as human behavior (2nd ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Barry, Anita K. English Grammar: Language as Human Behavior. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 2002.
Lua MLA (9ú heag.)Barry, Anita K. English Grammar: Language as Human Behavior. 2nd ed. Prentice Hall, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.