Παραπομπή APA

Eco, U., & McEwen, A. (1997). Kant and the platypus: Essays on language and cognition. Secker & Warburg.

Παραπομπή Chicago Style

Eco, Umberto, και Alastair McEwen. Kant and the Platypus: Essays on Language and Cognition. London: Secker & Warburg, 1997.

Παραπομπή MLA

Eco, Umberto, και Alastair McEwen. Kant and the Platypus: Essays on Language and Cognition. Secker & Warburg, 1997.