Parsons, F. W. (1921). American business methods for increasing production and reducing costs in factory, store, and office. G.P. Putnam's Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रParsons, Floyd William. American Business Methods for Increasing Production and Reducing Costs in Factory, Store, and Office. New York, London: G.P. Putnam's Sons, 1921.
एमएलए (8वां संस्करण) प्रशस्ति पत्रParsons, Floyd William. American Business Methods for Increasing Production and Reducing Costs in Factory, Store, and Office. G.P. Putnam's Sons, 1921.
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