Cooper, L. J. (1999). Use of a concurrent operants paradigm to evaluate positive reinforcers during treatment of food refusal. [s.n.].
Chicago Style (17th ed.) CitationCooper, Linda J. Use of a Concurrent Operants Paradigm to Evaluate Positive Reinforcers During Treatment of Food Refusal. [S.l.]: [s.n.], 1999.
MLA (9th ed.) CitationCooper, Linda J. Use of a Concurrent Operants Paradigm to Evaluate Positive Reinforcers During Treatment of Food Refusal. [s.n.], 1999.
Warning: These citations may not always be 100% accurate.