MacNeal, S. E. (2012). Princess Elizabeth's spy: A Maggie Hope mystery. Bantam Books Trade Paperbacks.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMacNeal, Susan Elia. Princess Elizabeth's Spy: A Maggie Hope Mystery. New York: Bantam Books Trade Paperbacks, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMacNeal, Susan Elia. Princess Elizabeth's Spy: A Maggie Hope Mystery. Bantam Books Trade Paperbacks, 2012.
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