Sabariyanto, D. (1988). Bahasa surat dinas. Mitra Gama Widya.
Chicago Style (17th ed.) CitationSabariyanto, Dirgo. Bahasa Surat Dinas. Mitra Gama Widya, 1988.
MLA (8th ed.) CitationSabariyanto, Dirgo. Bahasa Surat Dinas. Mitra Gama Widya, 1988.
Warning: These citations may not always be 100% accurate.