Hänvisningar gällande denna post
APA-referensPhysical Review Special Topics. Physics Education Research. American Physical Society.
Chicago-stil citatPhysical Review Special Topics. Physics Education Research. UNITED STATES: American Physical Society.
MLA-referensPhysical Review Special Topics. Physics Education Research. American Physical Society.
Harvard-stil citatPhysical Review Special Topics. Physics Education Research. UNITED STATES: American Physical Society.
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