APA (7th ed.) Citation

Ikhsan Dwiyono. (2006). Keunikan dunia burung. PTS One.

Chicago Style (17th ed.) Citation

Ikhsan Dwiyono. Keunikan Dunia Burung. Selangor: PTS One, 2006.

MLA (8th ed.) Citation

Ikhsan Dwiyono. Keunikan Dunia Burung. PTS One, 2006.

Warning: These citations may not always be 100% accurate.