APA (7e ed.) Bronvermelding

American Society of Anesthesiology & Meeting of the American Society of Anesthesiologists. (40th : 1989 : USA). (1989). 40th annual refresher course lectures and clinical update program: Presented October. American Society of Anesthesiologists.

Chicago (17e ed.) Bronvermelding

American Society of Anesthesiology en Meeting of the American Society of Anesthesiologists. (40th : 1989 : USA). 40th Annual Refresher Course Lectures and Clinical Update Program: Presented October. USA: American Society of Anesthesiologists, 1989.

MLA (9e ed.) Bronvermelding

American Society of Anesthesiology en Meeting of the American Society of Anesthesiologists. (40th : 1989 : USA). 40th Annual Refresher Course Lectures and Clinical Update Program: Presented October. American Society of Anesthesiologists, 1989.