Smithsonian Institution. (2022). The new children's encyclopedia: Packed with thousands of facts, stats, and illustrations (American edition, fourth edition.). DK/Penguin Random House.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Smithsonian 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Smithsonian Institution. The New Children's Encyclopedia: Packed with Thousands of Facts, Stats, and Illustrations. American edition, fourth edition. DK/Penguin Random House, 2022.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.