Lei, J., Conway, P. F., & Yong, Z. (2008). The digital pencil: One-to-one computing for children. Lawrence Erlbaum Associates.
Chicago-viite (17. p.)Lei, Jing, Paul F. Conway, ja Zhao Yong. The Digital Pencil: One-to-one Computing for Children. New York: Lawrence Erlbaum Associates, 2008.
MLA-viite (8. p.)Lei, Jing, et al. The Digital Pencil: One-to-one Computing for Children. Lawrence Erlbaum Associates, 2008.
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