Sonnenfeld, J. A. (1984). Managing Carear Systems Channeling The Flow Of Executive Carear Jeffrey A. Sonnenfeld. Richard D. Irwin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSonnenfeld, Jeffrey A. Managing Carear Systems Channeling The Flow Of Executive Carear Jeffrey A. Sonnenfeld. Richard D. Irwin, 1984.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSonnenfeld, Jeffrey A. Managing Carear Systems Channeling The Flow Of Executive Carear Jeffrey A. Sonnenfeld. Richard D. Irwin, 1984.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.