Rutter, H. (2021). The boy who made everyone laugh (First edition.). Scholastic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRutter, Helen. The Boy Who Made Everyone Laugh. First edition. New York: Scholastic Press, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRutter, Helen. The Boy Who Made Everyone Laugh. First edition. Scholastic Press, 2021.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.