APA (7e ed.) Bronvermelding

Scwartz, S. I. (1984). Principles of surgery (4th edition.). JMC Press.

Chicago (17e ed.) Bronvermelding

Scwartz, Saymour I. Principles of Surgery. 4th edition. Quezon City: JMC Press, 1984.

MLA (9e ed.) Bronvermelding

Scwartz, Saymour I. Principles of Surgery. 4th edition. JMC Press, 1984.