APA引文

George, K. (2019). Duck, duck, dinosaur: Spring smiles. HarperCollins.

Chicago Style (17th ed.) Citation

George, Kallie. Duck, Duck, Dinosaur: Spring Smiles. New York: HarperCollins, 2019.

MLA引文

George, Kallie. Duck, Duck, Dinosaur: Spring Smiles. HarperCollins, 2019.

警告：這些引文格式不一定是100％准確.