APA (7th ed.) Citation

Khoo Cheng. (1997). Fokus matematik tambahan SPM. Penerbitan Pelangi Sdn Bhd.

Chicago Style (17th ed.) Citation

Khoo Cheng. Fokus Matematik Tambahan SPM. Seri Kembangan: Penerbitan Pelangi Sdn Bhd, 1997.

MLA (9th ed.) Citation

Khoo Cheng. Fokus Matematik Tambahan SPM. Penerbitan Pelangi Sdn Bhd, 1997.

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