APA (7th ed.) Citation

Ooi Yong Seang. (1994). Fokus Pelangi PMR Matematik. Penerbitan Pelangi.

Chicago Style (17th ed.) Citation

Ooi Yong Seang. Fokus Pelangi PMR Matematik. Johor: Penerbitan Pelangi, 1994.

MLA (9th ed.) Citation

Ooi Yong Seang. Fokus Pelangi PMR Matematik. Penerbitan Pelangi, 1994.

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