Não informado. (1973). ASA Refresher Courses in Anesthesiology. American Society of Anesthesiologists.
Lua i Stíl Chicago (17ú heag.)Não informado. ASA Refresher Courses in Anesthesiology. Philadelphia, Pa: American Society of Anesthesiologists, 1973.
Lua MLA (8ú heag.)Não informado. ASA Refresher Courses in Anesthesiology. American Society of Anesthesiologists, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.