Bowen, R. (2017). On her majesty's frightfully secret service (First edition.). Berkley Prime Crime.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBowen, Rhys. On Her Majesty's Frightfully Secret Service. First edition. New York: Berkley Prime Crime, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBowen, Rhys. On Her Majesty's Frightfully Secret Service. First edition. Berkley Prime Crime, 2017.
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