RAJU, N. Beton Pratekan ( Prestressed Concrete). McGraw-Hill.
Chicagoスタイル(17版)引用形式RAJU, N.krishna. Beton Pratekan ( Prestressed Concrete). McGraw-Hill.
MLA(8版)引用形式RAJU, N.krishna. Beton Pratekan ( Prestressed Concrete). McGraw-Hill.
警告: この引用は必ずしも正確ではありません.