<BEATTIE, B. R. &. C. T. Ekonomi produksi. Gadjah Mada Press.
Chicago Style (17th ed.) Citation<BEATTIE, Bruce R. & C.R. Taylor>. Ekonomi Produksi. Gadjah Mada Press.
MLA (8th ed.) Citation<BEATTIE, Bruce R. & C.R. Taylor>. Ekonomi Produksi. Gadjah Mada Press.
Warning: These citations may not always be 100% accurate.