Welch, K. J. (1986). Pediatric surgery. Year book medical publishers.
Style de citation Chicago (17e éd.)Welch, Kenneth J. Pediatric Surgery. Chicago: Year book medical publishers, 1986.
Style de citation MLA (9e éd.)Welch, Kenneth J. Pediatric Surgery. Year book medical publishers, 1986.
Attention : ces citations peuvent ne pas être correctes à 100%.