Penggayaan APA
R.Libby. (1977).
Modern Prestressed Concrete : Design Principles and Contruction Methods (2).
New York:
Van Nostrand.
Chicago Style
R.Libby.
Modern Prestressed Concrete : Design Principles and Contruction Methods.
2
New York:
Van Nostrand,
1977.
Text.
MLA Style
R.Libby.
Modern Prestressed Concrete : Design Principles and Contruction Methods.
2
New York:
Van Nostrand,
1977.
Text.
Turabian Style
R.Libby.
Modern Prestressed Concrete : Design Principles and Contruction Methods.
2
New York:
Van Nostrand,
1977.
Print.