Ulrich, K. (2008). Product design and development fourth edition. McGraw-Hill.
Chicagoスタイル(17版)引用形式Ulrich, Karl. Product Design and Development Fourth Edition. McGraw-Hill, 2008.
MLA(8版)引用形式Ulrich, Karl. Product Design and Development Fourth Edition. McGraw-Hill, 2008.
警告: この引用は必ずしも正確ではありません.