Livingstone, S. M., & Kardefelt-Winther, D. Global Kids Online: From evidence to impact.
Lua i Stíl Chicago (17ú heag.)Livingstone, Sonia M., agus Daniel Kardefelt-Winther. Global Kids Online: From Evidence to Impact.
Lua MLA (9ú heag.)Livingstone, Sonia M., agus Daniel Kardefelt-Winther. Global Kids Online: From Evidence to Impact.
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