APA citiranje

Duffy, S. A., Louzon, S. A., & Gritz, E. R. (2012). Why do cancer patients smoke and what can providers do about it?

Citação norma Chicago

Duffy, Sonia A., Samantha A. Louzon, and Ellen R. Gritz. Why Do Cancer Patients Smoke and What Can Providers Do About It? 2012.

MLA citiranje

Duffy, Sonia A., Samantha A. Louzon, and Ellen R. Gritz. Why Do Cancer Patients Smoke and What Can Providers Do About It? 2012.