APA Style
SUYATNO, N. (1995).
Wetland data base (WDB): buku panduan versi 3.0 .
:
Asian Wetland Bureau Indonesia Programme.
MLA Style
SUYATNO, Nono.
"Wetland data base (WDB): buku panduan versi 3.0".
:
Asian Wetland Bureau Indonesia Programme,
1995.
Electronic resources.