Barrett, S. T., & Bevins, R. A. (2013). Nicotine Enhances Operant Responding for Qualitatively Distinct Reinforcers Under Maintenance and Extinction Conditions.
استشهاد بنمط شيكاغوBarrett, Scott T., و Rick A. Bevins. Nicotine Enhances Operant Responding for Qualitatively Distinct Reinforcers Under Maintenance and Extinction Conditions. 2013.
MLA استشهادBarrett, Scott T., و Rick A. Bevins. Nicotine Enhances Operant Responding for Qualitatively Distinct Reinforcers Under Maintenance and Extinction Conditions. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.