Gaya APA
Priyatna, Andri. (2010).
Let's End Bullying ; Memahami, mencegah & Mengatasi Bullying .
Jakarta:
Elex Media Komutindo.
Gaya Chicago
Priyatna, Andri.
Let's End Bullying ; Memahami, mencegah & Mengatasi Bullying.
Jakarta:
Elex Media Komutindo,
2010.
Text.
Gaya MLA
Priyatna, Andri.
Let's End Bullying ; Memahami, mencegah & Mengatasi Bullying.
Jakarta:
Elex Media Komutindo,
2010.
Text.
Gaya Turabian
Priyatna, Andri.
Let's End Bullying ; Memahami, mencegah & Mengatasi Bullying.
Jakarta:
Elex Media Komutindo,
2010.
Print.