Cita APA (7a ed.)

Holder, T. M., & Ashcraft, K. W. (1980). Pediatric surgery. Saunders.

Cita Chicago Style (17a ed.)

Holder, Thomas M., y Keith W. Ashcraft. Pediatric Surgery. Philadelphia: Saunders, 1980.

Cita MLA (9a ed.)

Holder, Thomas M., y Keith W. Ashcraft. Pediatric Surgery. Saunders, 1980.