Dyfyniad APA

Pan American Health Organization. (1992). Tobacco or health: Status in the Américas. Pan American Health Organization, Pan American Sanitary Bureau, Regional Office of the World Health Organization.

Dyfyniad Arddull Chicago

Pan American Health Organization. Tobacco or Health: Status in the Américas. Washington, D.C: Pan American Health Organization, Pan American Sanitary Bureau, Regional Office of the World Health Organization, 1992.

Dyfyniad MLA

Pan American Health Organization. Tobacco or Health: Status in the Américas. Pan American Health Organization, Pan American Sanitary Bureau, Regional Office of the World Health Organization, 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.