APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Güler, A., & Crowther, D. (2012). Business strategy and sustainability. Emerald.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Aras Güler, और David Crowther. Business Strategy and Sustainability. Bingley: Emerald, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Business Strategy and Sustainability. Emerald, 2012.
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