Christie, A. (2014). The Under dog and other stories: A Hercule Poirot collection (Center Point Large Print Edition. Large Print edition.). Center Point Large Print.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChristie, Agatha. The Under Dog and Other Stories: A Hercule Poirot Collection. Center Point Large Print Edition. Large Print edition. Thorndike, Maine: Center Point Large Print, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChristie, Agatha. The Under Dog and Other Stories: A Hercule Poirot Collection. Center Point Large Print Edition. Large Print edition. Center Point Large Print, 2014.
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