Balson, R. H. (2022). An affair of spies: A novel (First edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBalson, Ronald H. An Affair of Spies: A Novel. First edition. New York: St. Martin's Press, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBalson, Ronald H. An Affair of Spies: A Novel. First edition. St. Martin's Press, 2022.
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