APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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