Gaya APA
Dally, J, W., Riley, W, F.
(1991).
(TEKNIK SIPIL 1) Experimental Stress Analysis
(
3)
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USA:
Mc Graw Hiil.
Gaya MLA
Dally, James, W.., Riley, William, F..
"(TEKNIK SIPIL 1) Experimental Stress Analysis".
3
USA:
Mc Graw Hiil,
1991.
.