Sitohang, P. (1977). Pengantar perencanaan regional. LPFEUI.
Chicago Style CitationSitohang, Paul. Pengantar Perencanaan Regional. LPFEUI, 1977.
MLA CitationSitohang, Paul. Pengantar Perencanaan Regional. LPFEUI, 1977.
Warning: These citations may not always be 100% accurate.