Gaya APA
TOMY, M., SAHALA, A, [.
(2014).
Photoshop:
.
Yogyakarta:
Andi.
Gaya MLA
TOMY, Matius., SAHALA, Aldo, [ed.].
"Photoshop:".
Yogyakarta:
Andi,
2014.
Buku.