Gaya APA
Olweus, Dan. (1994).
Bullying at school : what we know and what we can do / Dan Olweus .
:
Cambridge : Blackwell.
Gaya Chicago
Olweus, Dan.
Bullying at school : what we know and what we can do / Dan Olweus.
:
Cambridge : Blackwell,
1994.
Buku.
Gaya MLA
Olweus, Dan.
Bullying at school : what we know and what we can do / Dan Olweus.
:
Cambridge : Blackwell,
1994.
Buku.
Gaya Turabian
Olweus, Dan.
Bullying at school : what we know and what we can do / Dan Olweus.
:
Cambridge : Blackwell,
1994.
Buku.