Zollinger, R. M., & Zollinger, R. M. (1988). Atlas of surgical operations (6th ed.). Macmillan.
Lua i Stíl Chicago (17ú heag.)Zollinger, Robert Milton, agus Robert M. Zollinger. Atlas of Surgical Operations. 6th ed. New York: Macmillan, 1988.
Lua MLA (9ú heag.)Zollinger, Robert Milton, agus Robert M. Zollinger. Atlas of Surgical Operations. 6th ed. Macmillan, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.