Gaya APA
Andrew, V. C.. (2010).
Ruby (Cet. 1.--).
Jakarta:
Dastan books.
Gaya Chicago
Andrew, V. C..
Ruby.
Cet. 1.--
Jakarta:
Dastan books,
2010.
Text.
Gaya MLA
Andrew, V. C..
Ruby.
Cet. 1.--
Jakarta:
Dastan books,
2010.
Text.
Gaya Turabian
Andrew, V. C..
Ruby.
Cet. 1.--
Jakarta:
Dastan books,
2010.
Print.