Dyfyniad APA

National Cancer Policy Board (U.S.) & ebrary, Inc. (2000). State programs can reduce tobacco use. National Cancer Policy Board.

Dyfyniad Arddull Chicago

National Cancer Policy Board (U.S.) and Inc ebrary. State Programs Can Reduce Tobacco Use. Washington, D.C.: National Cancer Policy Board, 2000.

Dyfyniad MLA

National Cancer Policy Board (U.S.) and Inc ebrary. State Programs Can Reduce Tobacco Use. National Cancer Policy Board, 2000.

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