Gaya APA
Agung, G. (2004).
Special project : 26 kreasi web buttons photoshop CS / Gregorius Agung (Ed. Khusus Photoshop CS).
Jakarta:
.
Gaya MLA
Agung, Gregorius.
"Special project : 26 kreasi web buttons photoshop CS / Gregorius Agung".
Ed. Khusus Photoshop CS
Jakarta:
,
2004.
Textbook.