Southwick, L. (1985). Managerial Economics/lawrence Southwick. Business Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSouthwick, Lawrence. Managerial Economics/lawrence Southwick. Business Publications, 1985.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSouthwick, Lawrence. Managerial Economics/lawrence Southwick. Business Publications, 1985.
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