Jance, J. A. (1993). Failure to appear: A J.P. Beaumont mystery. Avon Books.
Lua i Stíl Chicago (17ú heag.)Jance, Judith A. Failure to Appear: A J.P. Beaumont Mystery. New York: Avon Books, 1993.
Lua MLA (9ú heag.)Jance, Judith A. Failure to Appear: A J.P. Beaumont Mystery. Avon Books, 1993.
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