Industrial Welfare Society, Works Management Association, British Industrial Purchasing Officers' Association, & Office Management Association. (1929). Industrial welfare and personnel management. Industrial Welfare Society.
Lua i Stíl Chicago (17ú heag.)Industrial Welfare Society, Works Management Association, British Industrial Purchasing Officers' Association, agus Office Management Association. Industrial Welfare and Personnel Management. London: Industrial Welfare Society, 1929.
Lua MLA (8ú heag.)Industrial Welfare Society, et al. Industrial Welfare and Personnel Management. Industrial Welfare Society, 1929.
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