APA (7 वां संस्करण) प्रशस्ति पत्र
Eigen Peter. Champion for the accountability: The story of Peter Eigen and the founding of Transparency International.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Eigen Peter. Champion for the Accountability: The Story of Peter Eigen and the Founding of Transparency International.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Eigen Peter. Champion for the Accountability: The Story of Peter Eigen and the Founding of Transparency International.
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