Nibbering, J. (1986). Socio economic conditions and developments kali Konto Upper Watershed, east Java. Malang: Proyek Kali Konto ATA 206.
Chicago Style CitationNibbering, J.W. Socio Economic Conditions and Developments Kali Konto Upper Watershed, East Java. Malang: Proyek Kali Konto ATA 206, 1986.
MLA CitationNibbering, J.W. Socio Economic Conditions and Developments Kali Konto Upper Watershed, East Java. Malang: Proyek Kali Konto ATA 206, 1986.
Warning: These citations may not always be 100% accurate.