APA-čujuhus (7. p.)
Fester, C. (1971). The reinforcement of social behavior. Houghton Mifflin.
Chicago-čujuhus (17. p.)
Fester, C.B. The Reinforcement of Social Behavior. New York: Houghton Mifflin, 1971.
MLA-čujuhus (9. p.)
Fester, C.B. The Reinforcement of Social Behavior. Houghton Mifflin, 1971.
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