Silaen, S. (2014). Riset Operasi. In Media.
Chicago Style (17th ed.) CitationSilaen, Sofar. Riset Operasi. In Media, 2014.
MLA (8th ed.) CitationSilaen, Sofar. Riset Operasi. In Media, 2014.
Warning: These citations may not always be 100% accurate.