APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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