Krampen, M. Semiotics of objects revisited: Martin Krampen. Advances in visual semiotics : the Semiotic Web 1992 - 93.(1995).
Chicago Style (17. basım) AtıfKrampen, Martin. "Semiotics of Objects Revisited: Martin Krampen." Advances in Visual Semiotics : The Semiotic Web 1992 - 93.(1995) .
MLA (8th ed.) AtıfKrampen, Martin. "Semiotics of Objects Revisited: Martin Krampen." Advances in Visual Semiotics : The Semiotic Web 1992 - 93.(1995), .
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