APA citiranje

Hackshaw, A. K., Law, M. R., & Wald, N. J. (1997). The accumulated evidence on lung cancer and environmental tobacco smoke.

Citação norma Chicago

Hackshaw, A. K., M. R. Law, and N. J. Wald. The Accumulated Evidence On Lung Cancer and Environmental Tobacco Smoke. 1997.

MLA citiranje

Hackshaw, A. K., M. R. Law, and N. J. Wald. The Accumulated Evidence On Lung Cancer and Environmental Tobacco Smoke. 1997.