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.
Citação norma ChicagoSchoenfeld, W. N., W. W. Cumming, A. G. Snapper, and P. Haas. Some Electronic Control Units for Operant Behavior Studies: III. A Timer and Counter With Print-out. 1960.
Citação norma MLASchoenfeld, W. N., W. W. Cumming, A. G. Snapper, and P. Haas. Some Electronic Control Units for Operant Behavior Studies: III. A Timer and Counter With Print-out. 1960.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.