Berg, C. J., Ling, P. M., Hayes, R. B., Berg, E., Nollen, N., Nehl, E., . . . Ahluwalia, J. S. (2012). Smoking frequency among current college student smokers: Distinguishing characteristics and factors related to readiness to quit smoking. Oxford University Press.
Citação norma ChicagoBerg, Carla J., Pamela M. Ling, Rashelle B. Hayes, Erin Berg, Nikki Nollen, Eric Nehl, Won S. Choi, and Jasjit S. Ahluwalia. Smoking Frequency Among Current College Student Smokers: Distinguishing Characteristics and Factors Related to Readiness to Quit Smoking. Oxford University Press, 2012.
ציטוט MLABerg, Carla J., et al. Smoking Frequency Among Current College Student Smokers: Distinguishing Characteristics and Factors Related to Readiness to Quit Smoking. Oxford University Press, 2012.