Eco, U. History and historiography of semiotics: Umberto Eco. [Semiotik, 1].(1997).
Chicago-Zitierstil (17. Ausg.)Eco, Umberto. "History and Historiography of Semiotics: Umberto Eco." [Semiotik, 1].(1997) .
MLA-Zitierstil (8. Ausg.)Eco, Umberto. "History and Historiography of Semiotics: Umberto Eco." [Semiotik, 1].(1997), .
警告:这些引文格式不一定是100%准确.