APA-viite

Mays, D., Niaura, R. S., Evans, W. D., Hammond, D., Luta, G., & Tercyak, K. P. (2014). Cigarette packaging and health warnings: The impact of plain packaging and message framing on young smokers.

Chicago-tyylinen lähdeviittaus

Mays, Darren, Raymond S. Niaura, W. Douglas Evans, David Hammond, George Luta, ja Kenneth P. Tercyak. Cigarette Packaging and Health Warnings: The Impact of Plain Packaging and Message Framing On Young Smokers. 2014.

MLA-viite

Mays, Darren, et al. Cigarette Packaging and Health Warnings: The Impact of Plain Packaging and Message Framing On Young Smokers. 2014.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.