Roemer, R. (1993). Legislative action to combat the world tobacco eoidemic. World Health Organization.
Chicago-referens (17:e uppl.)Roemer, Ruth. Legislative Action to Combat the World Tobacco Eoidemic. Geneva: World Health Organization, 1993.
MLA-referens (9:e uppl.)Roemer, Ruth. Legislative Action to Combat the World Tobacco Eoidemic. World Health Organization, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.