Daniel W Bjork. (1993). Burrhus Frederick Skinner (1904-1990): A life. New York: HarperCollins.
Trích dẫn kiểu ChicagoDaniel W Bjork. Burrhus Frederick Skinner (1904-1990): A Life. New York: HarperCollins, 1993.
MLA citiranjeDaniel W Bjork. Burrhus Frederick Skinner (1904-1990): A Life. New York: HarperCollins, 1993.
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