Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.