APA (7e ed.) Bronvermelding

Asher, J., & Einon, D. (1995). Time to play: Games and activities for development and fun for babies and young children. Michael Joseph.

Chicago (17e ed.) Bronvermelding

Asher, Jane, en Dorothy Einon. Time to Play: Games and Activities for Development and Fun for Babies and Young Children. London: Michael Joseph, 1995.

MLA (9e ed.) Bronvermelding

Asher, Jane, en Dorothy Einon. Time to Play: Games and Activities for Development and Fun for Babies and Young Children. Michael Joseph, 1995.