Penggayaan APA
NIBBERING, J.W.. (1986).
Socio-economic conditions and developments Kali Konto Upperwatershed .
Malang:
Proyek Kali Konto.
Chicago Style
NIBBERING, J.W..
Socio-economic conditions and developments Kali Konto Upperwatershed.
Malang:
Proyek Kali Konto,
1986.
Buku.
MLA Style
NIBBERING, J.W..
Socio-economic conditions and developments Kali Konto Upperwatershed.
Malang:
Proyek Kali Konto,
1986.
Buku.
Turabian Style
NIBBERING, J.W..
Socio-economic conditions and developments Kali Konto Upperwatershed.
Malang:
Proyek Kali Konto,
1986.
Buku.