Gaya APA
Wibowo, P., Suyatno, N. (1997).
An Overview of Indonesian wetland sites - included in Wetland database .
:
Wetlands International.
Gaya MLA
Wibowo, P.., Suyatno, N..
"An Overview of Indonesian wetland sites - included in Wetland database".
:
Wetlands International,
1997.
Text.