Ulrich, Karl T.
Product design and development
Irwin, McGraw-Hill , 1995
 Buku Teks
Ulrich, Karl T.
Product design and development
McGraw-HIll, 2008
 Buku Teks
Ulrich, Karl T.
Product design and development
McGraw-Hill, 2016
 Buku Teks
Ulrich, Karl T.
Product design and development
1995
 Buku Teks
Ulrich, Karl T.
Product design and development
McGraw-Hill, 2012
 Buku Teks