Murphy, E. S., McSweeney, F. K., Smith, R. G., & McComas, J. J. (2003). Dynamic changes in reinforcer effectiveness: Theoretical, methodological, and practical implications for applied research.
Citação norma ChicagoMurphy, Eric S., Frances K. McSweeney, Richard G. Smith, and Jennifer J. McComas. Dynamic Changes in Reinforcer Effectiveness: Theoretical, Methodological, and Practical Implications for Applied Research. 2003.
Citação norma MLAMurphy, Eric S., Frances K. McSweeney, Richard G. Smith, and Jennifer J. McComas. Dynamic Changes in Reinforcer Effectiveness: Theoretical, Methodological, and Practical Implications for Applied Research. 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.