APA-referens

Roemer, R. (1993). Legislative action to combact the world tobacco epidemic (Ed.2.).

Chicago-stil citat

Roemer, Ruth. Legislative Action to Combact the World Tobacco Epidemic. Ed.2. Geneva, WHO, 1993.

MLA-referens

Roemer, Ruth. Legislative Action to Combact the World Tobacco Epidemic. Ed.2. 1993.