Singh, S. P., Astley, R., & Burrows, F. G. (1969). Balloon septostomy for transposition of the great arteries. Br Heart J.
Chicago Style aipamenaSingh, S P., R. Astley, and F G. Burrows. "Balloon Septostomy for Transposition of the Great Arteries." Br Heart J 1969.
MLA aipamenaSingh, S P., R. Astley, and F G. Burrows. "Balloon Septostomy for Transposition of the Great Arteries." Br Heart J 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.