Cita APA (7a ed.)

Schwartz, E., & Williams, L. (2019). Can you crack the code?: A fascinating history of ciphers and cryptography. Bloomsbury Children's Books.

Cita Chicago Style (17a ed.)

Schwartz, Ella, y Lily Williams. Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography. New York: Bloomsbury Children's Books, 2019.

Cita MLA (8a ed.)

Schwartz, Ella, y Lily Williams. Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography. Bloomsbury Children's Books, 2019.

Precaución: Estas citas no son 100% exactas.