APA引文

D.Helsel Jay, & Jensen Cecil H. (2001). Engineering Drawing and Design, Workbook. American: McGraw -Hill.

Trích dẫn kiểu Chicago

D.Helsel Jay, và Jensen Cecil H. Engineering Drawing and Design, Workbook. American: McGraw -Hill, 2001.

MLA引文

D.Helsel Jay, và Jensen Cecil H. Engineering Drawing and Design, Workbook. American: McGraw -Hill, 2001.

警告：這些引文格式不一定是100％准確.