Gaya APA
Clinton, Jason. (2009).
Ruby phrasebook : essential code and commands .
New Jersey:
Addison Wesley.
Gaya Chicago
Clinton, Jason.
Ruby phrasebook : essential code and commands.
New Jersey:
Addison Wesley,
2009.
Buku.
Gaya MLA
Clinton, Jason.
Ruby phrasebook : essential code and commands.
New Jersey:
Addison Wesley,
2009.
Buku.
Gaya Turabian
Clinton, Jason.
Ruby phrasebook : essential code and commands.
New Jersey:
Addison Wesley,
2009.
Buku.