Arnheim, R. The two sources of cognition: Rudolf Arnheim. Advances in visual semiotics : the Semiotic Web 1992 - 93.(1995).
Chicago-Zitierstil (17. Ausg.)Arnheim, Rudolf. "The Two Sources of Cognition: Rudolf Arnheim." Advances in Visual Semiotics : The Semiotic Web 1992 - 93.(1995) .
MLA-Zitierstil (8. Ausg.)Arnheim, Rudolf. "The Two Sources of Cognition: Rudolf Arnheim." Advances in Visual Semiotics : The Semiotic Web 1992 - 93.(1995), .
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.