Ulrich Karl T. (2014). 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, 2014.
MLA引文Ulrich Karl T. Product Design and Development. 4th. Tata McGraw -Hill, 2014.
警告：这些引文格式不一定是100％准确.