APA引文

Gilbert, A. (2009). Codes and ciphers. Firefly Books.

Chicago Style (17th ed.) Citation

Gilbert, Adrian. Codes and Ciphers. Buffalo, N.Y.: Firefly Books, 2009.

MLA引文

Gilbert, Adrian. Codes and Ciphers. Firefly Books, 2009.

警告：這些引文格式不一定是100％准確.