Wibosono. (2001). Perancangan portal crane. STTNAS.
Chicago Style (17th ed.) CitationWibosono. Perancangan Portal Crane. STTNAS, 2001.
MLA (8th ed.) CitationWibosono. Perancangan Portal Crane. STTNAS, 2001.
Warning: These citations may not always be 100% accurate.