CHANDRA DURGESH. (1991). QUALITY CIRCLES: GROWING BIG THROUGH SMALL GROUP. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Chicago-čujuhus (17. p.)CHANDRA DURGESH. QUALITY CIRCLES: GROWING BIG THROUGH SMALL GROUP. DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1991.
MLA-čujuhus (9. p.)CHANDRA DURGESH. QUALITY CIRCLES: GROWING BIG THROUGH SMALL GROUP. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1991.
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