APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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