Sorsa, V. (2009). Achieving Social Responsibility in Investment. School of Geography and Environment (University of Oxford).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSorsa, V. Achieving Social Responsibility in Investment. School of Geography and Environment (University of Oxford), 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSorsa, V. Achieving Social Responsibility in Investment. School of Geography and Environment (University of Oxford), 2009.
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