Gaya APA
Step by step blogspot. (2009).
Jakata:
Elex Media Komputindo.
Gaya Chicago
Step by step blogspot.
.
Jakata:
Elex Media Komputindo,
2009.
.
Gaya MLA
Step by step blogspot.
.
Jakata:
Elex Media Komputindo,
2009.
.
Gaya Turabian
Step by step blogspot.
Jakata:
Elex Media Komputindo,
2009.
.