Cita APA

Hendricks, P. S., Wood, S. B., & Hall, S. M. (2009). Smokers’ Expectancies for Abstinence: Preliminary Results from Focus Groups.

Chicago Style Citation

Hendricks, Peter S., Sabrina B. Wood, i Sharon M. Hall. Smokers’ Expectancies for Abstinence: Preliminary Results From Focus Groups. 2009.

Cita MLA

Hendricks, Peter S., Sabrina B. Wood, i Sharon M. Hall. Smokers’ Expectancies for Abstinence: Preliminary Results From Focus Groups. 2009.