Gaya APA
UNGER, P.
(2006).
Gastrow Injection Molds 130 Proven Designs 4th ed.
(
4)
.
Munich:
Hanser.
Gaya MLA
UNGER, Peter.
"Gastrow Injection Molds 130 Proven Designs 4th ed.".
4
Munich:
Hanser,
2006.
Printed.