Gaya APA
Shaeffer, R. E.. (1992).
Reinforced Concrete .
New York:
MCGRAW-HILL.
Gaya Chicago
Shaeffer, R. E..
Reinforced Concrete.
New York:
MCGRAW-HILL,
1992.
.
Gaya MLA
Shaeffer, R. E..
Reinforced Concrete.
New York:
MCGRAW-HILL,
1992.
.
Gaya Turabian
Shaeffer, R. E..
Reinforced Concrete.
New York:
MCGRAW-HILL,
1992.
.