Szymanski, M. M. (2004). Toy tips: A parent’s essential guide to smart toy choices. San Francisco: Jossey-Bass.
Chicago Style aipamenaSzymanski, Marianne M. Toy Tips: A Parent’s Essential Guide to Smart Toy Choices. San Francisco: Jossey-Bass, 2004.
MLA aipamenaSzymanski, Marianne M. Toy Tips: A Parent’s Essential Guide to Smart Toy Choices. San Francisco: Jossey-Bass, 2004.
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