Gaya APA
Utama, I., Sugianto, M, D, S, C.
(2011).
Mastering Autocad 2011
.
Jakarta:
Elex Media Komputindo.
Gaya MLA
Utama, Irwin., Sugianto, Mikael, Dan, SmitDev, Community.
"Mastering Autocad 2011".
Jakarta:
Elex Media Komputindo,
2011.
Text.