Lehdonvirta, V., & Castronova, E. 1. -. Virtual economies: Design and analysis.
Lua i Stíl Chicago (17ú heag.)Lehdonvirta, Vili, agus Edward 1962 - Castronova. Virtual Economies: Design and Analysis.
Lua MLA (8ú heag.)Lehdonvirta, Vili, agus Edward 1962 - Castronova. Virtual Economies: Design and Analysis.
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