Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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