Kepes, G. Sign Image Symbol.
Cita Chicago (17th ed.)Kepes, Gyorgy. Sign Image Symbol.
Cita MLA (8th ed.)Kepes, Gyorgy. Sign Image Symbol.
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Cita APA (7th ed.)
Kepes, G. Sign Image Symbol.
Cita Chicago (17th ed.)Kepes, Gyorgy. Sign Image Symbol.
Cita MLA (8th ed.)Kepes, Gyorgy. Sign Image Symbol.