APA način citiranja

Shiplo, S., Czoli, C. D., & Hammond, D. (2015). E-cigarette use in Canada: Prevalence and patterns of use in a regulated market. BMJ Open.

Čikaški stil citiranja

Shiplo, Samantha, Christine D. Czoli, i David Hammond. "E-cigarette Use in Canada: Prevalence and Patterns of Use in a Regulated Market." BMJ Open 2015.

MLA način citiranja

Shiplo, Samantha, Christine D. Czoli, i David Hammond. "E-cigarette Use in Canada: Prevalence and Patterns of Use in a Regulated Market." BMJ Open 2015.