Penggayaan APA
ARIFIN, Bustanul. (1996).
The economics of land degradation : .
Ann Arbor:
UMI.
Chicago Style
ARIFIN, Bustanul.
The economics of land degradation : .
Ann Arbor:
UMI,
1996.
Buku.
MLA Style
ARIFIN, Bustanul.
The economics of land degradation : .
Ann Arbor:
UMI,
1996.
Buku.
Turabian Style
ARIFIN, Bustanul.
The economics of land degradation : .
Ann Arbor:
UMI,
1996.
Buku.