Christie, A. (2009). And then there were none.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChristie, Agatha. And Then There Were None. 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChristie, Agatha. And Then There Were None. 2009.
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