APA (7th ed.) Zitazioa
Levi, D. (2014). Group dynamics for teams (4th ed.). SAGE.
Chicago Style (17th ed.) Zitazioa
Levi, Daniel. Group Dynamics for Teams. 4th ed. London: SAGE, 2014.
MLA (9th ed.) Zitazioa
Levi, Daniel. Group Dynamics for Teams. 4th ed. SAGE, 2014.
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