Sensus Ekonomi 1989 dalam gambar; The 1986 economic census in graphs. (Cios) Institut Studi Islam Darussalam.
Chicago Style (17th ed.) CitationSensus Ekonomi 1989 Dalam Gambar; The 1986 Economic Census in Graphs. (Cios) Institut Studi Islam Darussalam.
MLA (8th ed.) CitationSensus Ekonomi 1989 Dalam Gambar; The 1986 Economic Census in Graphs. (Cios) Institut Studi Islam Darussalam.
Warning: These citations may not always be 100% accurate.