Gaya APA

St, D., Nasional, A. (1989). Hot rolled carbon steel strip for pipes (1989). : Jakarta: Dewan Standardisasi Nasional..

Gaya MLA

St, Dewan., Nasional, Ardisasi. "Hot rolled carbon steel strip for pipes". 1989 : Jakarta: Dewan Standardisasi Nasional., 1989. Text.