Nischal, S. (1989). Effective leadership: A study of white collar workers' union leaders in role perspective. Uppal Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNischal, Surendra. Effective Leadership: A Study of White Collar Workers' Union Leaders in Role Perspective. Uppal Pubs, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNischal, Surendra. Effective Leadership: A Study of White Collar Workers' Union Leaders in Role Perspective. Uppal Pubs, 1989.
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