Lua APA (7ú heag.)

Marmo, C. Ontology and semantics in the logic of Duns Scotus: Costantino Marmo. On the Medieval theory of signs.(1989).

Lua i Stíl Chicago (17ú heag.)

Marmo, Costantino. "Ontology and Semantics in the Logic of Duns Scotus: Costantino Marmo." On the Medieval Theory of Signs.(1989) .

Lua MLA (8ú heag.)

Marmo, Costantino. "Ontology and Semantics in the Logic of Duns Scotus: Costantino Marmo." On the Medieval Theory of Signs.(1989), .

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