Swenson, O., & Raffensperger, J. G. (1990). Swenson's pediatric surgery (5th ed.). Appleton & Lange.
Cita Chicago Style (17a ed.)Swenson, Orvar, y John G. Raffensperger. Swenson's Pediatric Surgery. 5th ed. Norwalk, CT: Appleton & Lange, 1990.
Cita MLA (9a ed.)Swenson, Orvar, y John G. Raffensperger. Swenson's Pediatric Surgery. 5th ed. Appleton & Lange, 1990.
Precaución: Estas citas no son 100% exactas.