KHAMBHAMPATI UME S. (1996). INDUSTRIAL CONCENTRATION AND PERFORMANCE. OXFORD UNIVERSITY PRESS.
Čikaški stil citiranja (17. izdanje)KHAMBHAMPATI UME S. INDUSTRIAL CONCENTRATION AND PERFORMANCE. NEW DELHI: OXFORD UNIVERSITY PRESS, 1996.
MLA način citiranja (9. izdanje)KHAMBHAMPATI UME S. INDUSTRIAL CONCENTRATION AND PERFORMANCE. OXFORD UNIVERSITY PRESS, 1996.
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