Schweizer, P., & Constant, C. (2018). Secret empires: How the American political class hides corruption and enriches family and friends (Unabridged.). Harper Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchweizer, Peter, और Charles Constant. Secret Empires: How the American Political Class Hides Corruption and Enriches Family and Friends. Unabridged. New York, NY: Harper Audio, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchweizer, Peter, और Charles Constant. Secret Empires: How the American Political Class Hides Corruption and Enriches Family and Friends. Unabridged. Harper Audio, 2018.
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