Lord, D. A. (1940). Murder in the sacristy: A fifth columnist mystery. The Queen's Work.
Chicago-viite (17. p.)Lord, Daniel A. Murder in the Sacristy: A Fifth Columnist Mystery. St. Louis, Mo.: The Queen's Work, 1940.
MLA-viite (8. p.)Lord, Daniel A. Murder in the Sacristy: A Fifth Columnist Mystery. The Queen's Work, 1940.
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