Gaya APA
Persiapan menghadapi SPMB IPS 2003. (2002).
:
Epsilon Group.
Gaya Chicago
Persiapan menghadapi SPMB IPS 2003.
.
:
Epsilon Group,
2002.
Text.
Gaya MLA
Persiapan menghadapi SPMB IPS 2003.
.
:
Epsilon Group,
2002.
Text.
Gaya Turabian
Persiapan menghadapi SPMB IPS 2003.
:
Epsilon Group,
2002.
Print.