(1991). Directory of Special Libraries and Information Sources in Indonesia 1990 = Direktori Perpustakaan Khusus dan Sumber Informasi di Indonesia 1990. PDIN - LIPI.
Chicago Style (17th ed.) CitationDirectory of Special Libraries and Information Sources in Indonesia 1990 = Direktori Perpustakaan Khusus Dan Sumber Informasi Di Indonesia 1990. PDIN - LIPI, 1991.
MLA (8th ed.) CitationDirectory of Special Libraries and Information Sources in Indonesia 1990 = Direktori Perpustakaan Khusus Dan Sumber Informasi Di Indonesia 1990. PDIN - LIPI, 1991.
Warning: These citations may not always be 100% accurate.