APA aipamena

Hollis, J. F., McAfee, T. A., Fellows, J. L., Zbikowski, S. M., & Stark, M. (2007). The effectiveness and cost effectiveness of telephone counselling and the nicotine patch in a state tobacco quitline. BMJ Group.

Chicago Style aipamena

Hollis, Jack F., Timothy A. McAfee, Jeffrey L. Fellows, Susan M. Zbikowski, and Michael Stark. The Effectiveness and Cost Effectiveness of Telephone Counselling and the Nicotine Patch in a State Tobacco Quitline. BMJ Group, 2007.

MLA aipamena

Hollis, Jack F., et al. The Effectiveness and Cost Effectiveness of Telephone Counselling and the Nicotine Patch in a State Tobacco Quitline. BMJ Group, 2007.