Não informado. (1973). ASA Refresher Courses in Anesthesiology. American Society of Anesthesiologists.
Cita Chicago Style (17a ed.)Não informado. ASA Refresher Courses in Anesthesiology. Philadelphia, Pa: American Society of Anesthesiologists, 1973.
Cita MLA (8a ed.)Não informado. ASA Refresher Courses in Anesthesiology. American Society of Anesthesiologists, 1973.
Precaución: Estas citas no son 100% exactas.