Gaya APA
KURNIAWAN, F, B.
(2012).
MOST WANTED TIPS OF SEO
.
JAKARTA:
ELEX MEDIA KOMPUTINDO.
Gaya MLA
KURNIAWAN, FERDINAND, BUDI.
"MOST WANTED TIPS OF SEO".
JAKARTA:
ELEX MEDIA KOMPUTINDO,
2012.
Text.