Leatherdale, S. T. (2005). Predictors of Different Cigarette Access Behaviours Among Occasional and Regular Smoking Youth. Can J Public Health.
Chicago-tyylinen lähdeviittausLeatherdale, Scott T. "Predictors of Different Cigarette Access Behaviours Among Occasional and Regular Smoking Youth." Can J Public Health 2005.
MLA-viiteLeatherdale, Scott T. "Predictors of Different Cigarette Access Behaviours Among Occasional and Regular Smoking Youth." Can J Public Health 2005.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.