Colfer, E. (2021). The Fowl twins get what they deserve (First edition.). Disney Hyperion.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColfer, Eoin. The Fowl Twins Get What They Deserve. First edition. Los Angeles ; New York: Disney Hyperion, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रColfer, Eoin. The Fowl Twins Get What They Deserve. First edition. Disney Hyperion, 2021.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.