Addison, A. C. The vanishing virtual: Safeguarding heritagés endangered digital record. New heritage : new media and cultural heritage.
Chicago-viite (17. p.)Addison, Alonzo C. "The Vanishing Virtual: Safeguarding Heritagés Endangered Digital Record." New Heritage : New Media and Cultural Heritage .
MLA-viite (8. p.)Addison, Alonzo C. "The Vanishing Virtual: Safeguarding Heritagés Endangered Digital Record." New Heritage : New Media and Cultural Heritage, .
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