APA

Naaman A., .Prestressed Concrete Analysis and Design. New York :Mcgraw hill ,2004: .

Chicago

Naaman Antoine, .Prestressed Concrete Analysis and Design. New York :Mcgraw hill ,2004: .

Harvard

Naaman A., .Prestressed Concrete Analysis and Design. New York :Mcgraw hill ,2004: .

MLA

Naaman Antoine, .New York :Mcgraw hill ,2004: . .