APA ציטוט

Bailey, S. R., Harrison, C. T., Jeffery, C. J., Ammerman, S., Bryson, S. W., Killen, D. T., . . . Killen, J. D. (2009). Withdrawal symptoms over time among adolescents in a smoking cessation intervention: Do symptoms vary by level of nicotine dependence?

Citação norma Chicago

Bailey, Steffani R., Christopher T. Harrison, Christina J. Jeffery, Seth Ammerman, Susan W. Bryson, Diana T. Killen, Thomas N. Robinson, Alan F. Schatzberg, and Joel D. Killen. Withdrawal Symptoms Over Time Among Adolescents in a Smoking Cessation Intervention: Do Symptoms Vary By Level of Nicotine Dependence? 2009.

ציטוט MLA

Bailey, Steffani R., et al. Withdrawal Symptoms Over Time Among Adolescents in a Smoking Cessation Intervention: Do Symptoms Vary By Level of Nicotine Dependence? 2009.