Gaya APA

ULRICH, K, T. (2008). Product Design and Development, Fourth Edition (FOUTH EDITION). New York: MCGRAW-HILL/IRWIN.

Gaya MLA

ULRICH, Karl, T.. "Product Design and Development, Fourth Edition". FOUTH EDITION New York: MCGRAW-HILL/IRWIN, 2008. FAKULTAS TEKNIK.