Maida, P. D., & Spornick, N. B. (1982). Murder she wrote: A study of Agatha Christie's detective fiction. Bowling Green State University Popular Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Maida, Patricia D., και Nicholas B. Spornick. Murder She Wrote: A Study of Agatha Christie's Detective Fiction. Bowling Green, Ohio: Bowling Green State University Popular Press, 1982.
Παραπομπή σε μορφή MLA (9th εκδ.)Maida, Patricia D., και Nicholas B. Spornick. Murder She Wrote: A Study of Agatha Christie's Detective Fiction. Bowling Green State University Popular Press, 1982.
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