Gaya APA

ULRICH, K, T., EPPINGER, S, D. (2000). Product design and development (2nd.ed.). Boston: Irwin-McGraw-Hill.

Gaya MLA

ULRICH, Karl, T.., EPPINGER, Steven, D.. "Product design and development". 2nd.ed. Boston: Irwin-McGraw-Hill, 2000. Buku.