APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Kao, R. W. Y. (2010). Sustainable economy: Corporate, social and environmental responsibility. World Scientific.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Raymond W. Y. Kao. Sustainable Economy: Corporate, Social and Environmental Responsibility. Singapore ; Hackensack, N.J.: World Scientific, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Raymond W. Y. Kao. Sustainable Economy: Corporate, Social and Environmental Responsibility. World Scientific, 2010.
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