Unger, P. (2006). Gastrow injection molds: 130 proven designs (4th ed.). Hanser.
Chicago Style (17th ed.) CitationUnger, Peter. Gastrow Injection Molds: 130 Proven Designs. 4th ed. Cincinnati, OH: Hanser, 2006.
MLA (8th ed.) CitationUnger, Peter. Gastrow Injection Molds: 130 Proven Designs. 4th ed. Hanser, 2006.
Warning: These citations may not always be 100% accurate.