Toppo, G. (2015). The game believes in you: How digital play can make our kids smarter (First edition.). Palgrave Macmillan.
Cita Chicago Style (17a ed.)Toppo, Greg. The Game Believes in You: How Digital Play Can Make Our Kids Smarter. First edition. New York, NY: Palgrave Macmillan, 2015.
Cita MLA (8a ed.)Toppo, Greg. The Game Believes in You: How Digital Play Can Make Our Kids Smarter. First edition. Palgrave Macmillan, 2015.
Precaución: Estas citas no son 100% exactas.