Poland, B., Frohlich, K., Haines, R. J., Mykhalovskiy, E., Rock, M., & Sparks, R. (2006). The social context of smoking: The next frontier in tobacco control? BMJ Group.

Poland, B., K. Frohlich, R J. Haines, E. Mykhalovskiy, M. Rock, και R. Sparks. The Social Context of Smoking: The Next Frontier in Tobacco Control? BMJ Group, 2006.

Poland, B., et al. The Social Context of Smoking: The Next Frontier in Tobacco Control? BMJ Group, 2006.