Gaya APA
PUTRA, A., WIDJAJA, H.
(2009).
Perancangan Drawing Tool Bracket Pengatur Belt
(
1st ed)
.
Bandung:
Polman.
Gaya MLA
PUTRA, Ade., WIDJAJA, Hartono.
"Perancangan Drawing Tool Bracket Pengatur Belt".
1st ed
Bandung:
Polman,
2009.
Printed.