Não informado. (1973). ASA Refresher Courses in Anesthesiology. American Society of Anesthesiologists.
Chicago-Zitierstil (17. Ausg.)Não informado. ASA Refresher Courses in Anesthesiology. Philadelphia, Pa: American Society of Anesthesiologists, 1973.
MLA-Zitierstil (8. Ausg.)Não informado. ASA Refresher Courses in Anesthesiology. American Society of Anesthesiologists, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.