Gaya APA
Heo, Soon Bong. (2010).
Why? Poo .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Heo, Soon Bong.
Why? Poo.
Jakarta:
Elex Media Komputindo,
2010.
SMP IT.
Gaya MLA
Heo, Soon Bong.
Why? Poo.
Jakarta:
Elex Media Komputindo,
2010.
SMP IT.
Gaya Turabian
Heo, Soon Bong.
Why? Poo.
Jakarta:
Elex Media Komputindo,
2010.
SMP IT.