Werbach, K. (2012). For the win: How game thinking can revolutionize your business (NA.). Wharton digital press.
Chicago-viite (17. p.)Werbach, Kevin. For the Win: How Game Thinking Can Revolutionize Your Business. NA. Philadelphia: Wharton digital press, 2012.
MLA-viite (9. p.)Werbach, Kevin. For the Win: How Game Thinking Can Revolutionize Your Business. NA. Wharton digital press, 2012.
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