Havill, S. (2015). Blood sweep: A Posadas County mystery (First Edition.). Poisoned Pen Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHavill, Steven. Blood Sweep: A Posadas County Mystery. First Edition. Scottsdale, AZ: Poisoned Pen Press, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHavill, Steven. Blood Sweep: A Posadas County Mystery. First Edition. Poisoned Pen Press, 2015.
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