Cita APA (7th ed.)
Lévy, P. The Semantic Sphere: Computation, Cognition and Information Economy. ISTE ; Wiley.
Cita Chicago (17th ed.)
Lévy, Pierre. The Semantic Sphere: Computation, Cognition and Information Economy. Londres, Inglaterra : Hoboken, EUA: ISTE ; Wiley.
Cita MLA (9th ed.)
Lévy, Pierre. The Semantic Sphere: Computation, Cognition and Information Economy. ISTE ; Wiley.
Atenció: Aquestes cites poden no estar 100% correctes.