APA引文

Ruby, L. (2018). The shadow cipher (First paperback edition.). Walden Pond Press.

Chicago Style (17th ed.) Citation

Ruby, Laura. The Shadow Cipher. First paperback edition. New York, NY: Walden Pond Press, 2018.

MLA引文

Ruby, Laura. The Shadow Cipher. First paperback edition. Walden Pond Press, 2018.

警告：這些引文格式不一定是100％准確.