APA引文

ULLMAN, D. G. (1997). The mechanical design process.-- ed.2. McGraw-Hill.

芝加哥风格引文

ULLMAN, David G. The Mechanical Design Process.-- Ed.2. New York: McGraw-Hill, 1997.

MLA引文

ULLMAN, David G. The Mechanical Design Process.-- Ed.2. McGraw-Hill, 1997.