Cita APA (7a ed.)

Roemer, R. (1993). Legislative action to combat the world tobacco eoidemic. World Health Organization.

Cita Chicago Style (17a ed.)

Roemer, Ruth. Legislative Action to Combat the World Tobacco Eoidemic. Geneva: World Health Organization, 1993.

Cita MLA (9a ed.)

Roemer, Ruth. Legislative Action to Combat the World Tobacco Eoidemic. World Health Organization, 1993.