. (1971). Handbook of heavy contruction ( Sumb. dari Ir. Rachman Wiriosudarmo). STTNAS.
Chicago Style (17th ed.) CitationHandbook of Heavy Contruction ( Sumb. Dari Ir. Rachman Wiriosudarmo). STTNAS, 1971.
MLA (8th ed.) CitationHandbook of Heavy Contruction ( Sumb. Dari Ir. Rachman Wiriosudarmo). STTNAS, 1971.
Warning: These citations may not always be 100% accurate.