Gaya APA
Kurniali, S.
(2009).
STEP BY STEP FACEBOOK
.
Yogyakarta:
PT. Elex Media Komputindo.
Gaya MLA
Kurniali, Sartika.
"STEP BY STEP FACEBOOK".
Yogyakarta:
PT. Elex Media Komputindo,
2009.
Text.