APA-viite

Eco, U. (1999). Kant and the Platypus: Essays on language and cognition. Secker & Warburg Publication.

Chicago-tyylinen lähdeviittaus

Eco, Umberto. Kant and the Platypus: Essays on Language and Cognition. London: Secker & Warburg Publication, 1999.

MLA-viite

Eco, Umberto. Kant and the Platypus: Essays on Language and Cognition. Secker & Warburg Publication, 1999.