Roohafza, H., Sadeghi, M., Shahnam, M., Shokouh, P., Teimori, S., Amirpour, A., & Sarrafzadegan, N. (2013). Social norms of cigarette and hookah smokers in Iranian universities. Isfahan Cardiovascular Research Center, Isfahan University of Medical Sciences.

Roohafza, Hamidreza, Masoumeh Sadeghi, Maryam Shahnam, Pedram Shokouh, Soheila Teimori, Afshin Amirpour, và Nizal Sarrafzadegan. Social Norms of Cigarette and Hookah Smokers in Iranian Universities. Isfahan Cardiovascular Research Center, Isfahan University of Medical Sciences, 2013.

Roohafza, Hamidreza, et al. Social Norms of Cigarette and Hookah Smokers in Iranian Universities. Isfahan Cardiovascular Research Center, Isfahan University of Medical Sciences, 2013.