Gaya APA
Newman, A. (2003).
(PASCA - TEKNIK SIPIL) Metal Building Systems : Design and Specification (1).
USA:
Mc Graw-Hill International Book Company.
Gaya MLA
Newman, Alexander.
"(PASCA - TEKNIK SIPIL) Metal Building Systems : Design and Specification".
1
USA:
Mc Graw-Hill International Book Company,
2003.
.