Gaya APA

Hasudungan, F., Wibowo, P. (2000). White-winged Wood Duck (Cairina Scutulata) in North Sumatra Province: A Project Report Based on White-winged Wood Duck (cairina Scutulata) Survey in North Sumatra Province, December 1999-February 2000 . : Wetlands International.

Gaya MLA

Hasudungan, F.., Wibowo, P.. "White-winged Wood Duck (Cairina Scutulata) in North Sumatra Province: A Project Report Based on White-winged Wood Duck (cairina Scutulata) Survey in North Sumatra Province, December 1999-February 2000". : Wetlands International, 2000. Text.