Cita APA

Kemp, J., Walters, C., & Einon, D. (2004). Brain games for preschoolers. Hamlyn.

Citación estilo Chicago

Kemp, Jane, Clare Walters, and Dorothy Einon. Brain Games for Preschoolers. London: Hamlyn, 2004.

Cita MLA

Kemp, Jane, et al. Brain Games for Preschoolers. Hamlyn, 2004.