APA

Holder T. M., Aschcraft K. W., . (1980). Pediatric surgery. Philadelphia: W.B. Saunders.

Chicago

Holder Thomas M, Aschcraft Keith W, . 1980. Pediatric surgery. Philadelphia: W.B. Saunders.

Harvard

Holder T. M., Aschcraft K. W., . (1980). Pediatric surgery. Philadelphia: W.B. Saunders.

MLA

Holder Thomas M, Aschcraft Keith W, . Pediatric surgery. Philadelphia: W.B. Saunders. 1980.