Schwerdt, W. (2010). Pricing, Risk, and Performance Measurement in Practice. ELSEVIER.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchwerdt, Wolfgang. Pricing, Risk, and Performance Measurement in Practice. ELSEVIER, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchwerdt, Wolfgang. Pricing, Risk, and Performance Measurement in Practice. ELSEVIER, 2010.
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