Pitagan, F. B. (2013). Interaction effects and cognitive engagements of collaborative groups in online asynchronous discussions. Education Quarterly.
Citazione stile Chigago Style (17a edizione)Pitagan, Ferdinand B. "Interaction Effects and Cognitive Engagements of Collaborative Groups in Online Asynchronous Discussions." Education Quarterly 2013.
Citatione MLA (9a ed.)Pitagan, Ferdinand B. "Interaction Effects and Cognitive Engagements of Collaborative Groups in Online Asynchronous Discussions." Education Quarterly, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.