Gaya APA
Ruby. (2009).
Agile Web Development with Rails (Third).
UNITED STATES OF AMERICA:
The Pragmatic.
Gaya Chicago
Ruby.
Agile Web Development with Rails.
Third
UNITED STATES OF AMERICA:
The Pragmatic,
2009.
Text.
Gaya MLA
Ruby.
Agile Web Development with Rails.
Third
UNITED STATES OF AMERICA:
The Pragmatic,
2009.
Text.
Gaya Turabian
Ruby.
Agile Web Development with Rails.
Third
UNITED STATES OF AMERICA:
The Pragmatic,
2009.
Print.