Gordon, J. S., Andrews, J. A., Crews, K. M., Payne, T. J., & Severson, H. H. (2007). The 5A's vs 3A's plus proactive quitline referral in private practice dental offices: Preliminary results. BMJ Group.
Chicago Style aipamenaGordon, Judith S., Judy A. Andrews, Karen M. Crews, Thomas J. Payne, and Herbert H. Severson. The 5A's Vs 3A's Plus Proactive Quitline Referral in Private Practice Dental Offices: Preliminary Results. BMJ Group, 2007.
MLA aipamenaGordon, Judith S., et al. The 5A's Vs 3A's Plus Proactive Quitline Referral in Private Practice Dental Offices: Preliminary Results. BMJ Group, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.