Barry, A. K. (2002). English grammar: Language as human behavior (2nd ed.). Prentice Hall.
Chicago-viite (17. p.)Barry, Anita K. English Grammar: Language as Human Behavior. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 2002.
MLA-viite (9. p.)Barry, Anita K. English Grammar: Language as Human Behavior. 2nd ed. Prentice Hall, 2002.
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