Gaya APA
BENJAMIN, B.
(1969).
Structual Design With Plastics
(
second)
.
:
VAN NOSTRAND REINHOLD COMPANY.
Gaya MLA
BENJAMIN, B.S..
"Structual Design With Plastics".
second
:
VAN NOSTRAND REINHOLD COMPANY,
1969.
Text Book Elektro S2.