Gaya APA
Bertoline, G., R. (2009).
Introduction to graphics communications for engineers (ed.iv).
sidoarjo:
Akademi Komunitas Perkebunan Yogyakarta.
Gaya MLA
Bertoline, G., R..
Introduction to graphics communications for engineers.
ed.iv
sidoarjo:
Akademi Komunitas Perkebunan Yogyakarta,
2009.
Text.