Kershaw, P., Irwein, L., Trafford, K., & Hertzman, C. (2005). The British Columbia: Atlas of child devolopment (1a. ed.). Human early learning partnership.
Chicago-čujuhus (17. p.)Kershaw, Paul, Lori Irwein, Kate Trafford, juo Clyde Hertzman. The British Columbia: Atlas of Child Devolopment. 1a. ed. Edmonton: Human early learning partnership, 2005.
MLA-čujuhus (9. p.)Kershaw, Paul, et al. The British Columbia: Atlas of Child Devolopment. 1a. ed. Human early learning partnership, 2005.
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