APA aipamena

Brownson, R. C. (1995). Does exposure to environmental tobacco smoke increase the risk of lung cancer in smokers? BMJ Group.

Chicago Style aipamena

Brownson, R. C. Does Exposure to Environmental Tobacco Smoke Increase the Risk of Lung Cancer in Smokers? BMJ Group, 1995.

MLA aipamena

Brownson, R. C. Does Exposure to Environmental Tobacco Smoke Increase the Risk of Lung Cancer in Smokers? BMJ Group, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.