Gaya APA
widiyanto, R., community, A. (2011).
vector poster artwork with coreldraw .
Jakarta:
PT Elex Media Komputindo.
Gaya MLA
widiyanto, Rahmad., community, Asmad.
"vector poster artwork with coreldraw".
Jakarta:
PT Elex Media Komputindo,
2011.
Buku.