Pruitt, J. (2006). The persona lifecycle: Keeping people in mind throughout product design. Amsterdam,Boston: Elsevier,Morgan Kaufmann Publishers, an imprint of Elsevier.
Chicago-tyylinen lähdeviittausPruitt, John. The Persona Lifecycle: Keeping People in Mind Throughout Product Design. Amsterdam,Boston: Elsevier,Morgan Kaufmann Publishers, an imprint of Elsevier, 2006.
MLA-viitePruitt, John. The Persona Lifecycle: Keeping People in Mind Throughout Product Design. Amsterdam,Boston: Elsevier,Morgan Kaufmann Publishers, an imprint of Elsevier, 2006.
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