Gaya APA

Jepson, P., Ounsted, R. (1997). Birding Indonesia: a bird-watcher's guide to the world's largest archipelago . Singapore: Periplus Edition.

Gaya MLA

Jepson, Paul., Ounsted, Rosie. "Birding Indonesia: a bird-watcher's guide to the world's largest archipelago". Singapore: Periplus Edition, 1997. Text.