APA (7e ed.) Bronvermelding

Arnheim, R. The two sources of cognition: Rudolf Arnheim. Advances in visual semiotics : the Semiotic Web 1992 - 93.(1995).

Chicago (17e ed.) Bronvermelding

Arnheim, Rudolf. "The Two Sources of Cognition: Rudolf Arnheim." Advances in Visual Semiotics : The Semiotic Web 1992 - 93.(1995) .

MLA (8e ed.) Bronvermelding

Arnheim, Rudolf. "The Two Sources of Cognition: Rudolf Arnheim." Advances in Visual Semiotics : The Semiotic Web 1992 - 93.(1995), .