Hannah, S., & Christie, A. (2016). Closed casket: The new Hercule Poirot mystery (First edition.). William Morrow, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHannah, Sophie, और Agatha Christie. Closed Casket: The New Hercule Poirot Mystery. First edition. New York: William Morrow, an imprint of HarperCollinsPublishers, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHannah, Sophie, और Agatha Christie. Closed Casket: The New Hercule Poirot Mystery. First edition. William Morrow, an imprint of HarperCollinsPublishers, 2016.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.