Casey, M. J. V. (2018). The truth machine; The blockchain and the future of everything. Harper Collings Publisher.
Chicago-viite (17. p.)Casey, Michael J.& Vigna. The Truth Machine; The Blockchain and the Future of Everything. London: Harper Collings Publisher, 2018.
MLA-viite (9. p.)Casey, Michael J.& Vigna. The Truth Machine; The Blockchain and the Future of Everything. Harper Collings Publisher, 2018.
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