Gaya APA
Kusuma, Y., Rainayati, M.
(2009).
Trik Paten Poster Keren
.
Jakarta:
PT Grasindo.
Gaya MLA
Kusuma, Yuliandi., Rainayati, Mira.
"Trik Paten Poster Keren".
Jakarta:
PT Grasindo,
2009.
Book.