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Brown, James I.. (1964). Programmed vocabulary . New York: Appleton-Century-Crofts.

Gaya Chicago

Brown, James I.. Programmed vocabulary. New York: Appleton-Century-Crofts, 1964. Text.

Gaya MLA

Brown, James I.. Programmed vocabulary. New York: Appleton-Century-Crofts, 1964. Text.

Gaya Turabian

Brown, James I.. Programmed vocabulary. New York: Appleton-Century-Crofts, 1964. Print.