Smithsonian Institution. (2022). The new children's encyclopedia: Packed with thousands of facts, stats, and illustrations (American edition, fourth edition.). DK/Penguin Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmithsonian Institution. The New Children's Encyclopedia: Packed with Thousands of Facts, Stats, and Illustrations. American edition, fourth edition. New York, NY: DK/Penguin Random House, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSmithsonian Institution. The New Children's Encyclopedia: Packed with Thousands of Facts, Stats, and Illustrations. American edition, fourth edition. DK/Penguin Random House, 2022.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.