APA ציטוט
Plakitsi, K. (2013). Activity theory in formal and informal science education. Sense.
Chicago Style (17th ed.) Citation
Plakitsi, Katerina. Activity Theory in Formal and Informal Science Education. Rotterdam: Sense, 2013.
ציטוט MLA
Plakitsi, Katerina. Activity Theory in Formal and Informal Science Education. Sense, 2013.
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