APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Conill Sancho, J., Luetge, C., & Schönwälder-Kuntze, T. (2008). Corporate citizenship, contractarianism and ethical theory: On philosophical foundations of business ethics. Ashgate Pub. Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Jesús Conill Sancho, Christoph Luetge, और Tatjana Schönwälder-Kuntze. Corporate Citizenship, Contractarianism and Ethical Theory: On Philosophical Foundations of Business Ethics. Farnham, England ; Burlington, VT: Ashgate Pub. Company, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Corporate Citizenship, Contractarianism and Ethical Theory: On Philosophical Foundations of Business Ethics. Ashgate Pub. Company, 2008.
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