APA Style
Pradiansyah, Arvan. (2009).
The 7 laws of happiness .
Bandung:
Kaifa.
Chicago Style
Pradiansyah, Arvan.
The 7 laws of happiness.
Bandung:
Kaifa,
2009.
Text.
MLA Style
Pradiansyah, Arvan.
The 7 laws of happiness.
Bandung:
Kaifa,
2009.
Text.
Turabian Style
Pradiansyah, Arvan.
The 7 laws of happiness.
Bandung:
Kaifa,
2009.
Print.