Coursen, S. (2021). The safety trap: A security expert's secrets for staying safe in a dangerous world (First edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCoursen, Spencer. The Safety Trap: A Security Expert's Secrets for Staying Safe in a Dangerous World. First edition. New York: St. Martin's Press, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCoursen, Spencer. The Safety Trap: A Security Expert's Secrets for Staying Safe in a Dangerous World. First edition. St. Martin's Press, 2021.
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