Gaya APA
Dowrick, D, J. (1977).
(TEKNIK SIPIL 2) Earthquake Resistant Design ; A Manual for Engineers and Architects (1).
Great Britain:
John Wiley & Sons Inc.
Gaya MLA
Dowrick, D., J..
"(TEKNIK SIPIL 2) Earthquake Resistant Design ; A Manual for Engineers and Architects".
1
Great Britain:
John Wiley & Sons Inc,
1977.
.