Piper, W., & Santat, D. (2020). The little engine that could (90th anniversary edition.). Platt & Munk, Pblishers, an imprint of Grosset & Dunlap.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPiper, Watty, और Dan Santat. The Little Engine That Could. 90th anniversary edition. New York, New York: Platt & Munk, Pblishers, an imprint of Grosset & Dunlap, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPiper, Watty, और Dan Santat. The Little Engine That Could. 90th anniversary edition. Platt & Munk, Pblishers, an imprint of Grosset & Dunlap, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.