Zizzo, D. (2003). Game perception and harmony in 3 x 3 games. University of Oxford.
Lua i Stíl Chicago (17ú heag.)Zizzo, D. Game Perception and Harmony in 3 X 3 Games. University of Oxford, 2003.
Lua MLA (9ú heag.)Zizzo, D. Game Perception and Harmony in 3 X 3 Games. University of Oxford, 2003.
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