Tsigkas, A. (2013). The Lean Enterprise: From the Mass Economy to the Economy of One (1st.). Spr.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTsigkas, Alexander. The Lean Enterprise: From the Mass Economy to the Economy of One. 1st. Xanti: Spr, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTsigkas, Alexander. The Lean Enterprise: From the Mass Economy to the Economy of One. 1st. Spr, 2013.
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