Cita APA

Richter, K. P., Gibson, C. A., Ahluwalia, J. S., & Schmelzle, K. H. (2001). Tobacco use and quit attempts among methadone maintenance clients.

Chicago Style Citation

Richter, K P., C A. Gibson, J S. Ahluwalia, i K H. Schmelzle. Tobacco Use and Quit Attempts Among Methadone Maintenance Clients. 2001.

Cita MLA

Richter, K P., C A. Gibson, J S. Ahluwalia, i K H. Schmelzle. Tobacco Use and Quit Attempts Among Methadone Maintenance Clients. 2001.