Umum, D. P. (1991). Bridge management system design project. Direktorat Bina Program Jalan.
Chicago Style CitationUmum, Departemen Pekerjaan. Bridge Management System Design Project. Direktorat Bina Program Jalan, 1991.
MLA CitationUmum, Departemen Pekerjaan. Bridge Management System Design Project. Direktorat Bina Program Jalan, 1991.
Warning: These citations may not always be 100% accurate.