James I. Brown. (1964). Programed vocabulary. New York: Appleton-Century-Crofts.
Trích dẫn kiểu ChicagoJames I. Brown. Programed Vocabulary. New York: Appleton-Century-Crofts, 1964.
Deismireacht MLAJames I. Brown. Programed Vocabulary. New York: Appleton-Century-Crofts, 1964.
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