Sonnenfeld, J. A. (1984). Managing Carear Systems Channeling The Flow Of Executive Carear Jeffrey A. Sonnenfeld. Richard D. Irwin.
Chicago-viite (17. p.)Sonnenfeld, Jeffrey A. Managing Carear Systems Channeling The Flow Of Executive Carear Jeffrey A. Sonnenfeld. Richard D. Irwin, 1984.
MLA-viite (8. p.)Sonnenfeld, Jeffrey A. Managing Carear Systems Channeling The Flow Of Executive Carear Jeffrey A. Sonnenfeld. Richard D. Irwin, 1984.
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