World Health Organization. (2003). WHO framework convention on tobacco control. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. WHO Framework Convention on Tobacco Control. Geneva: World Health Organization, 2003.
Cita MLA (8th ed.)World Health Organization. WHO Framework Convention on Tobacco Control. World Health Organization, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.