Gaya APA
Widiyanto, R., Community, A.
(2011).
Yahoo's Top 25 features
.
Jakarta:
PT. Elex Media Komputindo.
Gaya MLA
Widiyanto, Rahmad., Community, Asmad.
"Yahoo's Top 25 features".
Jakarta:
PT. Elex Media Komputindo,
2011.
Text.