APA ציטוט

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.

ציטוט MLA

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