Cita APA

Cohen, J. E., Planinac, L., Lavack, A., Robinson, D., O'Connor, S., & DiNardo, J. (2011). Changes in Retail Tobacco Promotions in a Cohort of Stores Before, During, and After a Tobacco Product Display Ban. American Public Health Association.

Chicago Style Citation

Cohen, Joanna E., Lynn Planinac, Anne Lavack, Daniel Robinson, Shawn O'Connor, i Joanne DiNardo. Changes in Retail Tobacco Promotions in a Cohort of Stores Before, During, and After a Tobacco Product Display Ban. American Public Health Association, 2011.

Cita MLA

Cohen, Joanna E., et al. Changes in Retail Tobacco Promotions in a Cohort of Stores Before, During, and After a Tobacco Product Display Ban. American Public Health Association, 2011.