Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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