Dyfyniad APA

ebrary, Inc, & Nelson, A. L. (2011). Varicose veins: Symptoms, causes and treatments. Nova Science Publishers.

Dyfyniad Arddull Chicago

ebrary, Inc, and Andrea L. Nelson. Varicose Veins: Symptoms, Causes and Treatments. New York: Nova Science Publishers, 2011.

Dyfyniad MLA

ebrary, Inc, and Andrea L. Nelson. Varicose Veins: Symptoms, Causes and Treatments. Nova Science Publishers, 2011.

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