Gaya APA
Putri, Arini. (2012).
Goodbye Happiness .
Jakarta:
Gagas Media.
Gaya Chicago
Putri, Arini.
Goodbye Happiness.
Jakarta:
Gagas Media,
2012.
Text.
Gaya MLA
Putri, Arini.
Goodbye Happiness.
Jakarta:
Gagas Media,
2012.
Text.
Gaya Turabian
Putri, Arini.
Goodbye Happiness.
Jakarta:
Gagas Media,
2012.
Print.