Gaya APA
Priyatna, Andri. (2010).
Let's End Bullying:Memahami, Mencegah & Mengatasi Bullying .
:
PT Elex Media Komputindo.
Gaya Chicago
Priyatna, Andri.
Let's End Bullying:Memahami, Mencegah & Mengatasi Bullying.
:
PT Elex Media Komputindo,
2010.
Text.
Gaya MLA
Priyatna, Andri.
Let's End Bullying:Memahami, Mencegah & Mengatasi Bullying.
:
PT Elex Media Komputindo,
2010.
Text.
Gaya Turabian
Priyatna, Andri.
Let's End Bullying:Memahami, Mencegah & Mengatasi Bullying.
:
PT Elex Media Komputindo,
2010.
Print.