Cita APA (7th ed.)

Ulrich Karl T. (2012). Product Design and Development (4th.). Tata McGraw -Hill.

Cita Chicago (17th ed.)

Ulrich Karl T. Product Design and Development. 4th. New Delhi: Tata McGraw -Hill, 2012.

Cita MLA (9th ed.)

Ulrich Karl T. Product Design and Development. 4th. Tata McGraw -Hill, 2012.