Gaya APA

Anesthesiologists, A, S, O. (1991). 42nd annual refresher cource lectures and clinical update program . [s.l.]: American Society of Anesthesiologists.

Gaya MLA

Anesthesiologists, AMERICAN, Society, Of. "42nd annual refresher cource lectures and clinical update program". [s.l.]: American Society of Anesthesiologists, 1991. Buku.