APA Style
Heo, Soon Bong. (2007).
Why? Happy science 5 (Jil.5).
Jakarta:
PT Elex Media Komputindo.
Chicago Style
Heo, Soon Bong.
Why? Happy science 5.
Jil.5
Jakarta:
PT Elex Media Komputindo,
2007.
Buku SMP Athalia.
MLA Style
Heo, Soon Bong.
Why? Happy science 5.
Jil.5
Jakarta:
PT Elex Media Komputindo,
2007.
Buku SMP Athalia.
Turabian Style
Heo, Soon Bong.
Why? Happy science 5.
Jil.5
Jakarta:
PT Elex Media Komputindo,
2007.
Buku SMP Athalia.