Não informado. (1982). Individual Psychology. North American Society of Adlerian Psychology.
Lua i Stíl Chicago (17ú heag.)Não informado. Individual Psychology. Austin, Tex: North American Society of Adlerian Psychology, 1982.
Lua MLA (8ú heag.)Não informado. Individual Psychology. North American Society of Adlerian Psychology, 1982.
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