Gaya APA
Johnson, R.P. (1978).
Composite structures of steel and concrete / RP. Johnson (^a2 ^bjilid 1).
New York:
Blackwel scientipic Publishing.
Gaya Chicago
Johnson, R.P.
Composite structures of steel and concrete / RP. Johnson.
^a2 ^bjilid 1
New York:
Blackwel scientipic Publishing,
1978.
.
Gaya MLA
Johnson, R.P.
Composite structures of steel and concrete / RP. Johnson.
^a2 ^bjilid 1
New York:
Blackwel scientipic Publishing,
1978.
.
Gaya Turabian
Johnson, R.P.
Composite structures of steel and concrete / RP. Johnson.
^a2 ^bjilid 1
New York:
Blackwel scientipic Publishing,
1978.
.