Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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