WELCH, D. (1969). Budgetary Control And Cost Reduction For Retail Companies D. T. Welsch. Macdonald and Evans.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWELCH, D.T. Budgetary Control And Cost Reduction For Retail Companies D. T. Welsch. Macdonald and Evans, 1969.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWELCH, D.T. Budgetary Control And Cost Reduction For Retail Companies D. T. Welsch. Macdonald and Evans, 1969.
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