Nyamanga, E. A. A. (2013). The effects of accidents on employee productivity: A case of East African portland cement company LTD. Daystar University.
Čikaški stil citiranja (17. izdanje)Nyamanga, Eric Achoki A. The Effects of Accidents on Employee Productivity: A Case of East African Portland Cement Company LTD. Nairobi, Kenya: Daystar University, 2013.
MLA način citiranja (9. izdanje)Nyamanga, Eric Achoki A. The Effects of Accidents on Employee Productivity: A Case of East African Portland Cement Company LTD. Daystar University, 2013.
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