Dorf, R. C. (1983). Sistem pengaturan. Erlangga.
Chicago Style (17th ed.) CitationDorf, Richard C. Sistem Pengaturan. Erlangga, 1983.
MLA (8th ed.) CitationDorf, Richard C. Sistem Pengaturan. Erlangga, 1983.
Warning: These citations may not always be 100% accurate.