Citação norma APA

Borland, R., Partos, T. R., Yong, H., Cummings, K. M., & Hyland, A. (2012). How much unsuccessful quitting activity is going on among adult smokers? Data from the International Tobacco Control 4-Country cohort survey.

Citação norma Chicago

Borland, Ron, Timea R. Partos, Hua-Hie Yong, K. Michael Cummings, and Andrew Hyland. How Much Unsuccessful Quitting Activity Is Going On Among Adult Smokers? Data From the International Tobacco Control 4-Country Cohort Survey. 2012.

Citação norma MLA

Borland, Ron, et al. How Much Unsuccessful Quitting Activity Is Going On Among Adult Smokers? Data From the International Tobacco Control 4-Country Cohort Survey. 2012.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.