Gaya APA
SPEIRS, R.
(1998).
Injection Molding. Design Plastic Injection Molds
(
1)
.
Illionis:
1st Book Library.
Gaya MLA
SPEIRS, Robert.
"Injection Molding. Design Plastic Injection Molds".
1
Illionis:
1st Book Library,
1998.
Printed.