Radiks Purba. (1997). Analisis biaya dan manfaat = Cost and Benefit Analysis (Cet. 1.). Jakarta: Rineka Cipta.
Chicago Style CitationRadiks Purba. Analisis Biaya Dan Manfaat = Cost and Benefit Analysis. Cet. 1. Jakarta: Rineka Cipta, 1997.
MLA CitationRadiks Purba. Analisis Biaya Dan Manfaat = Cost and Benefit Analysis. Cet. 1. Jakarta: Rineka Cipta, 1997.
Warning: These citations may not always be 100% accurate.