Citazione Stile APA (7a Edizione)

Nixon, H. H., & O'Donnell, B. (1992). The essentials of paediatric surgery (4th ed.). Butterworth-Heinemann.

Citazione stile Chigago Style (17a edizione)

Nixon, H. Homewood, e Barry O'Donnell. The Essentials of Paediatric Surgery. 4th ed. Oxford: Butterworth-Heinemann, 1992.

Citatione MLA (9a ed.)

Nixon, H. Homewood, e Barry O'Donnell. The Essentials of Paediatric Surgery. 4th ed. Butterworth-Heinemann, 1992.