Cita APA

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

Chicago Edition Citation

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

Cita MLA

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