APA (7th ed.) Zitazioa
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 Style (17th ed.) Zitazioa
Coppo, A., eta 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 (9th ed.) Zitazioa
Coppo, A., eta et al. School Policies for Preventing Smoking Among Young People (Review). Cochrane Tobacco Addiction Group, 2014. https://doi.org/10.1002/14651858.CD009990.pub2.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.