Glaser, R. (1958). Current trends in the description and analysis of behavior. University of Pittsburgh Press.
Lua i Stíl Chicago (17ú heag.)Glaser, Robert. Current Trends in the Description and Analysis of Behavior. [Pittsburgh]: University of Pittsburgh Press, 1958.
Lua MLA (9ú heag.)Glaser, Robert. Current Trends in the Description and Analysis of Behavior. University of Pittsburgh Press, 1958.
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