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.