Upson, N. (2008). An expert in murder: A new mystery featuring Josephine Tey. Harper.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUpson, Nicola. An Expert in Murder: A New Mystery Featuring Josephine Tey. New York: Harper, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUpson, Nicola. An Expert in Murder: A New Mystery Featuring Josephine Tey. Harper, 2008.
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