APA (7th ed.) Citation

Tondorf, D. F., Hounsell, M. d. S., & Pereira, V. A. Evaluating a Serious Game for Math: Is it Useful and Fun? Brazilian Computer Society.

Chicago Style (17th ed.) Citation

Tondorf, Diego Fellipe, Marcelo da Silva Hounsell, and Vanessa Andrade Pereira. Evaluating a Serious Game for Math: Is It Useful and Fun? Brazilian Computer Society.

MLA (9th ed.) Citation

Tondorf, Diego Fellipe, et al. Evaluating a Serious Game for Math: Is It Useful and Fun? Brazilian Computer Society.