Verplanck, W. S. (1957). A glossary of some terms used in the objective science of behavior. s.n.
Chicago Style (17. basım) AtıfVerplanck, William S. A Glossary of Some Terms Used in the Objective Science of Behavior. [S.l: s.n, 1957.
MLA (9th ed.) AtıfVerplanck, William S. A Glossary of Some Terms Used in the Objective Science of Behavior. s.n, 1957.
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