Harding, L. (2014). The snowden files: The inside story of the world's most wanted man.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarding, Luke. The Snowden Files: The Inside Story of the World's Most Wanted Man. 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarding, Luke. The Snowden Files: The Inside Story of the World's Most Wanted Man. 2014.
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