Besterman, E., & Bromley, L. L. (1980). Mitral valvotomy--value of the closed technique.
Chicago Style aipamenaBesterman, E., and L L. Bromley. Mitral Valvotomy--value of the Closed Technique. 1980.
MLA aipamenaBesterman, E., and L L. Bromley. Mitral Valvotomy--value of the Closed Technique. 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.