McGowan, M., & Pezzullo, R. (2018). Ghost: My thirty years as an FBI undercover agent (First edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcGowan, Michael, और Ralph Pezzullo. Ghost: My Thirty Years as an FBI Undercover Agent. First edition. New York: St. Martin's Press, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcGowan, Michael, और Ralph Pezzullo. Ghost: My Thirty Years as an FBI Undercover Agent. First edition. St. Martin's Press, 2018.
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