Gaya APA
FLANAGAN, DAVID, MATSUMOTO, YUKIHIRO. (2008).
THE RUBY PROGRAMMING LANGUAGE .
United States of America:
O'Reilly Media.
Gaya Chicago
FLANAGAN, DAVID, MATSUMOTO, YUKIHIRO.
THE RUBY PROGRAMMING LANGUAGE.
United States of America:
O'Reilly Media,
2008.
Text.
Gaya MLA
FLANAGAN, DAVID, MATSUMOTO, YUKIHIRO.
THE RUBY PROGRAMMING LANGUAGE.
United States of America:
O'Reilly Media,
2008.
Text.
Gaya Turabian
FLANAGAN, DAVID, MATSUMOTO, YUKIHIRO.
THE RUBY PROGRAMMING LANGUAGE.
United States of America:
O'Reilly Media,
2008.
Print.