MINER, J. B. (1975). The Challenge of Managing. W. B. Saunders Company.
Lua i Stíl Chicago (17ú heag.)MINER, John B. The Challenge of Managing. W. B. Saunders Company, 1975.
Lua MLA (8ú heag.)MINER, John B. The Challenge of Managing. W. B. Saunders Company, 1975.
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