Schoenfeld, W. N., Cumming, W. W., Snapper, A. G., & Haas, P. (1960). Some electronic control units for operant behavior studies: III. A timer and counter with print-out.
Παραπομπή Chicago StyleSchoenfeld, W. N., W. W. Cumming, A. G. Snapper, και P. Haas. Some Electronic Control Units for Operant Behavior Studies: III. A Timer and Counter With Print-out. 1960.
Παραπομπή MLASchoenfeld, W. N., W. W. Cumming, A. G. Snapper, και P. Haas. Some Electronic Control Units for Operant Behavior Studies: III. A Timer and Counter With Print-out. 1960.
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