Cita APA (7a ed.)

Urbach, E., & LeWinn, E. B. (1946). Skin diseases: Nutrition and metabolism. William Heinemann (Medical Books) Ltd..

Cita Chicago Style (17a ed.)

Urbach, Erich, y Edward B. LeWinn. Skin Diseases: Nutrition and Metabolism. London: William Heinemann (Medical Books) Ltd., 1946.

Cita MLA (8a ed.)

Urbach, Erich, y Edward B. LeWinn. Skin Diseases: Nutrition and Metabolism. William Heinemann (Medical Books) Ltd., 1946.

Precaución: Estas citas no son 100% exactas.