Cooper, L. A., & Tabb, M. A. (2020). Cobalt cover-up: The inside story of a deadly conspiracy at the largest car manufacturer in the world. Zondervan Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCooper, Lance A., और Mark A. Tabb. Cobalt Cover-up: The Inside Story of a Deadly Conspiracy at the Largest Car Manufacturer in the World. Grand Rapids, Michigan: Zondervan Books, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCooper, Lance A., और Mark A. Tabb. Cobalt Cover-up: The Inside Story of a Deadly Conspiracy at the Largest Car Manufacturer in the World. Zondervan Books, 2020.
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