Cita APA (7a ed.)

Pokorny, S. B., & Jason, L. (2014). Preventing Youth Access to Tobacco. Taylor and Francis.

Cita Chicago Style (17a ed.)

Pokorny, Steven B., y Leonard Jason. Preventing Youth Access to Tobacco. Hoboken: Taylor and Francis, 2014.

Cita MLA (8a ed.)

Pokorny, Steven B., y Leonard Jason. Preventing Youth Access to Tobacco. Taylor and Francis, 2014.