Cita APA (7a ed.)

Singer, D. G., Golinkoff, R. M., & Hirsh-Pasek, K. (2006). Play=learning: How play motivates and enhances children's cognitive and social-emotional growth. Oxford University Press.

Cita Chicago Style (17a ed.)

Singer, Dorothy G., Roberta Michnick Golinkoff, y Kathy Hirsh-Pasek. Play=learning: How Play Motivates and Enhances Children's Cognitive and Social-emotional Growth. New York, New York: Oxford University Press, 2006.

Cita MLA (9a ed.)

Singer, Dorothy G., et al. Play=learning: How Play Motivates and Enhances Children's Cognitive and Social-emotional Growth. Oxford University Press, 2006.