Holt, L. E., & Howland, J. (1939). Diseases of infancy and childhood. Appleton-Century Company.
Cita Chicago Style (17a ed.)Holt, L. Emett, y Jhon Howland. Diseases of Infancy and Childhood. New York: Appleton-Century Company, 1939.
Cita MLA (9a ed.)Holt, L. Emett, y Jhon Howland. Diseases of Infancy and Childhood. Appleton-Century Company, 1939.
Precaución: Estas citas no son 100% exactas.