Bell, D. W. (1973). Financial participation: Wages, profit sharing and employee shareholding. Industrial Participation Association.
Lua i Stíl Chicago (17ú heag.)Bell, D. Wallace. Financial Participation: Wages, Profit Sharing and Employee Shareholding. London: Industrial Participation Association, 1973.
Lua MLA (9ú heag.)Bell, D. Wallace. Financial Participation: Wages, Profit Sharing and Employee Shareholding. Industrial Participation Association, 1973.
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