Dyfyniad APA

ebrary, Inc, & Hofmann, B. R. (2009). Health care costs: Causes, effects and control. Nova Science Publishers.

Dyfyniad Arddull Chicago

ebrary, Inc, and Bernice R. Hofmann. Health Care Costs: Causes, Effects and Control. New York: Nova Science Publishers, 2009.

Dyfyniad MLA

ebrary, Inc, and Bernice R. Hofmann. Health Care Costs: Causes, Effects and Control. Nova Science Publishers, 2009.

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