Cita APA

Thrasher, J. F., Villalobos, V., Barnoya, J., Sansores, R., & O'Connor, R. (2011). Consumption of single cigarettes and quitting behavior: A longitudinal analysis of Mexican smokers. BioMed Central.

Chicago Style Citation

Thrasher, James F., Victor Villalobos, Joaquin Barnoya, Raul Sansores, i Richard O'Connor. Consumption of Single Cigarettes and Quitting Behavior: A Longitudinal Analysis of Mexican Smokers. BioMed Central, 2011.

Cita MLA

Thrasher, James F., et al. Consumption of Single Cigarettes and Quitting Behavior: A Longitudinal Analysis of Mexican Smokers. BioMed Central, 2011.