(1962). Information systems workshop: The designer's responsibility and his methodology. Washington, D.C: Spartan Books.
Παραπομπή Chicago StyleInformation Systems Workshop: The Designer's Responsibility and His Methodology. Washington, D.C: Spartan Books, 1962.
Παραπομπή MLAInformation Systems Workshop: The Designer's Responsibility and His Methodology. Washington, D.C: Spartan Books, 1962.
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