Douglas Garbutt,B. Soewartojo.. (1974). TEKNIK MERENCANAKAN LABA, SERI MANAGEMENT NO. 14. L.P.P.M.
Chicago Style (17th ed.) CitationDouglas Garbutt,B. Soewartojo.. TEKNIK MERENCANAKAN LABA, SERI MANAGEMENT NO. 14. L.P.P.M, 1974.
MLA (8th ed.) CitationDouglas Garbutt,B. Soewartojo.. TEKNIK MERENCANAKAN LABA, SERI MANAGEMENT NO. 14. L.P.P.M, 1974.
Warning: These citations may not always be 100% accurate.