The Ruby Programming Language

• Author(s): Flanagan, David and Matsumoto, Yukihiro
• Year: 2008
• Publisher: O’Reilly Media

@book{ruby,
  title = {The Ruby Programming Language},
  author = {Flanagan, David and Matsumoto, Yukihiro},
  year = {2008},
  publisher = {O'Reilly Media}
}