Lua APA (7ú heag.)
Weegmann, M. (2014). The world within the group: Developing theory for group analysis. Karnac Books.
Lua i Stíl Chicago (17ú heag.)
Weegmann, Martin. The World Within the Group: Developing Theory for Group Analysis. London: Karnac Books, 2014.
Lua MLA (9ú heag.)
Weegmann, Martin. The World Within the Group: Developing Theory for Group Analysis. Karnac Books, 2014.
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