O.P.SIMORANGKIR. (1988). ETIKA BISNIS. YOGRAT.
Chicago Style (17th ed.) CitationO.P.SIMORANGKIR. ETIKA BISNIS. YOGRAT, 1988.
MLA (8th ed.) CitationO.P.SIMORANGKIR. ETIKA BISNIS. YOGRAT, 1988.
Warning: These citations may not always be 100% accurate.