Kallie George. (2017). "Duck, Duck, Dinosaur: Perfect Pumpkin (My First I Can Read)" (Reprint.). HarperCollins.
Lua i Stíl Chicago (17ú heag.)Kallie George. "Duck, Duck, Dinosaur: Perfect Pumpkin (My First I Can Read)". Reprint. HarperCollins, 2017.
Lua MLA (9ú heag.)Kallie George. "Duck, Duck, Dinosaur: Perfect Pumpkin (My First I Can Read)". Reprint. HarperCollins, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.