D.Helsel Jay, & Jensen Cecil H. (2001). Engineering Drawing and Design, Workbook. American: McGraw -Hill.
Chicago Style citaatD.Helsel Jay, en Jensen Cecil H. Engineering Drawing and Design, Workbook. American: McGraw -Hill, 2001.
MLA citatieD.Helsel Jay, en Jensen Cecil H. Engineering Drawing and Design, Workbook. American: McGraw -Hill, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.