Dyfyniad APA

World Bank, De Beyer, J., & Brigden, L. W. (2003). Tobacco control policy: Strategies, successes, and setbacks. World Bank : Research for International Tobacco Control.

Dyfyniad Arddull Chicago

World Bank, Joy De Beyer, and Linda Waverley Brigden. Tobacco Control Policy: Strategies, Successes, and Setbacks. Washington, D.C.: World Bank : Research for International Tobacco Control, 2003.

Dyfyniad MLA

World Bank, et al. Tobacco Control Policy: Strategies, Successes, and Setbacks. World Bank : Research for International Tobacco Control, 2003.

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