(1973). Laporan Hasil Penelitian Patent,merek Dan Hak Cipta(intellectual Property)ii 1973-1974. s.n.
Chicago Style (17th ed.) CitationLaporan Hasil Penelitian Patent,merek Dan Hak Cipta(intellectual Property)ii 1973-1974. s.n, 1973.
MLA (8th ed.) CitationLaporan Hasil Penelitian Patent,merek Dan Hak Cipta(intellectual Property)ii 1973-1974. s.n, 1973.
Warning: These citations may not always be 100% accurate.