ITS. (1989). Perhitungan konstruksi beton bertulang berdasarkan pedoman beton 1989. ITS.
Chicago Style (17th ed.) CitationITS. Perhitungan Konstruksi Beton Bertulang Berdasarkan Pedoman Beton 1989. ITS, 1989.
MLA (8th ed.) CitationITS. Perhitungan Konstruksi Beton Bertulang Berdasarkan Pedoman Beton 1989. ITS, 1989.
Warning: These citations may not always be 100% accurate.