APA引文

Weissman, E. B. (2019). The length of a string. Puffin Books.

Chicago Style (17th ed.) Citation

Weissman, Elissa Brent. The Length of a String. New York: Puffin Books, 2019.

MLA引文

Weissman, Elissa Brent. The Length of a String. Puffin Books, 2019.

警告：這些引文格式不一定是100％准確.