Poyner, T. F. (2000). Common skin diseases. Blakewell.
Cita Chicago (17th ed.)Poyner, Thomas F. Common Skin Diseases. London: Blakewell, 2000.
Cita MLA (9th ed.)Poyner, Thomas F. Common Skin Diseases. Blakewell, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.