ebrary, Inc, Brunner, L. D., Nutkevitch, A., & Sher, M. (2006). Group relations conferences: Reviewing and exploring theory, design, role-taking and application. Karnac.
Παραπομπή σε μορφή Chicago (17η εκδ.)ebrary, Inc, Louisa Diana Brunner, Avi Nutkevitch, και Mannie Sher. Group Relations Conferences: Reviewing and Exploring Theory, Design, Role-taking and Application. London: Karnac, 2006.
Παραπομπή σε μορφή MLA (9th εκδ.)ebrary, Inc, et al. Group Relations Conferences: Reviewing and Exploring Theory, Design, Role-taking and Application. Karnac, 2006.
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