Ulrich Karl T. (2012). Product Design and Development (4th.). Tata McGraw -Hill.
芝加哥风格引文Ulrich Karl T. Product Design and Development. 4th. New Delhi: Tata McGraw -Hill, 2012.
MLA引文Ulrich Karl T. Product Design and Development. 4th. Tata McGraw -Hill, 2012.
警告：这些引文格式不一定是100％准确.