APA Style
Eduko : Saving Your Happiness. (2008).
Jakarta:
Elex Media Komputindo.
Chicago Style
Eduko : Saving Your Happiness.
.
Jakarta:
Elex Media Komputindo,
2008.
Text.
MLA Style
Eduko : Saving Your Happiness.
.
Jakarta:
Elex Media Komputindo,
2008.
Text.
Turabian Style
Eduko : Saving Your Happiness.
Jakarta:
Elex Media Komputindo,
2008.
Print.