APA-referens (7:e uppl.)

Ulrich Karl T. (2014). Product Design and Development (4th.). Tata McGraw -Hill.

Chicago-referens (17:e uppl.)

Ulrich Karl T. Product Design and Development. 4th. New Delhi: Tata McGraw -Hill, 2014.

MLA-referens (9:e uppl.)

Ulrich Karl T. Product Design and Development. 4th. Tata McGraw -Hill, 2014.