APA
Kirklin W. J., Karp R. B., . (1970). The tetralogy of fallot: from a surgical viwepoint. Philadelphia: W.B. Saunders Company.
Chicago
Kirklin W John, Karp Robert B, . 1970. The tetralogy of fallot: from a surgical viwepoint. Philadelphia: W.B. Saunders Company.
Harvard
Kirklin W. J., Karp R. B., . (1970). The tetralogy of fallot: from a surgical viwepoint. Philadelphia: W.B. Saunders Company.
MLA
Kirklin W John, Karp Robert B, . The tetralogy of fallot: from a surgical viwepoint. Philadelphia: W.B. Saunders Company. 1970.