Gaya APA

HANSEN, L, S. (2013). AUTODESK INVENTOR 2013 . NEW YORK: MCGRAW-HILL COMPANIES.

Gaya MLA

HANSEN, L., SCOTT. "AUTODESK INVENTOR 2013". NEW YORK: MCGRAW-HILL COMPANIES, 2013. Prodi S1 Teknik Sipil.