Zollinger, R. M., Zollinger, R. M., & Cutler, E. C. (1975). Atlas of surgical operations. Macmillan.
Chicago Style aipamenaZollinger, Robert M., Robert Milton Zollinger, and Elliott Carr Cutler. Atlas of Surgical Operations. New York: Macmillan, 1975.
MLA aipamenaZollinger, Robert M., et al. Atlas of Surgical Operations. Macmillan, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.