Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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