CHRISTIE, A. (2015). AND THEN THERE WERE NONE. HARPERCOLLINS PUBLISHERS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCHRISTIE, AGATHA. AND THEN THERE WERE NONE. LONDON: HARPERCOLLINS PUBLISHERS, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCHRISTIE, AGATHA. AND THEN THERE WERE NONE. HARPERCOLLINS PUBLISHERS, 2015.
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