Gaya APA
Built In Training. (2006).
:
Remaja Rosdakarya.
Gaya Chicago
Built In Training.
Cet. 1.
:
Remaja Rosdakarya,
2006.
.
Gaya MLA
Built In Training.
Cet. 1.
:
Remaja Rosdakarya,
2006.
.
Gaya Turabian
Built In Training.
:
Remaja Rosdakarya,
2006.
.