Pierce, C. H., Hanford, P. V., & Zimmerman, J. (1972). Effects of different delay of reinforcement procedures on variable-interval responding.
Chicago-стиль цитированияPierce, C. H., P. V. Hanford, and J. Zimmerman. Effects of Different Delay of Reinforcement Procedures On Variable-interval Responding. 1972.
MLA-цитированиеPierce, C. H., P. V. Hanford, and J. Zimmerman. Effects of Different Delay of Reinforcement Procedures On Variable-interval Responding. 1972.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.