Gaya APA
Tim, .
(-).
(TEKNIK SIPIL 2) SAP90 : A Series of Computer
(
1)
.
USA:
Computer and Structures,Inc.
Gaya MLA
Tim, .
"(TEKNIK SIPIL 2) SAP90 : A Series of Computer".
1
USA:
Computer and Structures,Inc,
-.
.