Zichermann, G., & Linder, J. (2013). The gamification revolution : how leaders leverage game mechanics to crush the competition / Gabe Zichermann and Joselin Linder: How leaders leverage game mechanics to crush the competition. McGraw-Hill.
Chicago Style (17th ed.) CitationZichermann, Gabe, and Joselin Linder. The Gamification Revolution : How Leaders Leverage Game Mechanics to Crush the Competition / Gabe Zichermann and Joselin Linder: How Leaders Leverage Game Mechanics to Crush the Competition. New York: McGraw-Hill, 2013.
MLA (9th ed.) CitationZichermann, Gabe, and Joselin Linder. The Gamification Revolution : How Leaders Leverage Game Mechanics to Crush the Competition / Gabe Zichermann and Joselin Linder: How Leaders Leverage Game Mechanics to Crush the Competition. McGraw-Hill, 2013.