APA (7 ম সংস্করণ) উদ্ধৃতি

Singh, S. (2000). The code book: The science of secrecy from ancient Egypt to quantum cryptography (First Anchor Books edition.). Anchor Books.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Singh, Simon. The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography. First Anchor Books edition. New York: Anchor Books, 2000.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Singh, Simon. The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography. First Anchor Books edition. Anchor Books, 2000.