Gaya APA
PIC, . (1992).
PIC Design Catalog 42 : Largest resource for Standardzed Precisoin Mechanical Components .
Singapore:
ISA Technology Pte Ltd.
Gaya MLA
PIC, .
"PIC Design Catalog 42 : Largest resource for Standardzed Precisoin Mechanical Components".
Singapore:
ISA Technology Pte Ltd,
1992.
Printed.