APA-referens (7:e uppl.)
Coppo, A., & et al. (2014). School policies for preventing smoking among young people (Review). Cochrane Tobacco Addiction Group. https://doi.org/10.1002/14651858.CD009990.pub2
Chicago-referens (17:e uppl.)
Coppo, A., och et al. School Policies for Preventing Smoking Among Young People (Review). Oxford: Cochrane Tobacco Addiction Group, 2014. https://doi.org/10.1002/14651858.CD009990.pub2.
MLA-referens (9:e uppl.)
Coppo, A., och et al. School Policies for Preventing Smoking Among Young People (Review). Cochrane Tobacco Addiction Group, 2014. https://doi.org/10.1002/14651858.CD009990.pub2.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.