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.