Eco, U. (1999). Kant and the platypus: Essays on language and cognition (First edition.). Harvest Book.
Chicago-čujuhus (17. p.)Eco, Umberto. Kant and the Platypus: Essays on Language and Cognition. First edition. New York: Harvest Book, 1999.
MLA-čujuhus (9. p.)Eco, Umberto. Kant and the Platypus: Essays on Language and Cognition. First edition. Harvest Book, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.