Gaya APA
Libby, James R. (1967).
Modern Prestressed Concrete .
New York:
Publisher Springer.
Gaya Chicago
Libby, James R.
Modern Prestressed Concrete.
New York:
Publisher Springer,
1967.
Text.
Gaya MLA
Libby, James R.
Modern Prestressed Concrete.
New York:
Publisher Springer,
1967.
Text.
Gaya Turabian
Libby, James R.
Modern Prestressed Concrete.
New York:
Publisher Springer,
1967.
Print.