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Lua i Stíl Chicago (17ú heag.)Pitagan, Ferdinand B. "Interaction Effects and Cognitive Engagements of Collaborative Groups in Online Asynchronous Discussions." Education Quarterly 2013.
Lua MLA (9ú heag.)Pitagan, Ferdinand B. "Interaction Effects and Cognitive Engagements of Collaborative Groups in Online Asynchronous Discussions." Education Quarterly, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.