Deismireacht APA

Gentry, G. D., & Marr, M. J. (1980). Choice and reinforcement delay.

Citação norma Chicago

Gentry, G. David, and M. Jackson Marr. Choice and Reinforcement Delay. 1980.

Deismireacht MLA

Gentry, G. David, and M. Jackson Marr. Choice and Reinforcement Delay. 1980.

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