Cita APA (7th ed.)

Cole, W. H., & Zollinger, R. M. (1970). Cole and Zollinger textbook of surgery. Appleton.

Cita Chicago (17th ed.)

Cole, Warren Henry, i Robert M. Zollinger. Cole and Zollinger Textbook of Surgery. New York: Appleton, 1970.

Cita MLA (9th ed.)

Cole, Warren Henry, i Robert M. Zollinger. Cole and Zollinger Textbook of Surgery. Appleton, 1970.