APA (7th ed.) Citation

Ali Muakhir. (2006). Yakin diri. PTS One.

Chicago Style (17th ed.) Citation

Ali Muakhir. Yakin Diri. Selangor: PTS One, 2006.

MLA (8th ed.) Citation

Ali Muakhir. Yakin Diri. PTS One, 2006.

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