Gaya APA
Jepson, P., Ounsted, R. (1997).
Birding Indonesia , A Bird -watcher's guide to the world's largest archipelago .
Singapure:
Periplus Editons.
Gaya MLA
Jepson, Paul., Ounsted, Rosie.
"Birding Indonesia , A Bird -watcher's guide to the world's largest archipelago".
Singapure:
Periplus Editons,
1997.
Text.