Hannah, S., & Christie, A. (2020). The killings at Kingfisher Hill (First U.S. edition.). William Morrow, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHannah, Sophie, और Agatha Christie. The Killings at Kingfisher Hill. First U.S. edition. New York, NY: William Morrow, an imprint of HarperCollinsPublishers, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHannah, Sophie, और Agatha Christie. The Killings at Kingfisher Hill. First U.S. edition. William Morrow, an imprint of HarperCollinsPublishers, 2020.
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