Levin, R. I. (1994). Statistics for management. Prentice-Hall of India Private Limited.
Čikaški stil citiranjaLevin, Richard I. Statistics for Management. New Delhi: Prentice-Hall of India Private Limited, 1994.
MLA način citiranjaLevin, Richard I. Statistics for Management. Prentice-Hall of India Private Limited, 1994.
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