APA (7th ed.) Citation

Kee Bee Suan, Grace Chiew, & L. N. Cheong. (2017). Focus spm form 4 . 5: Biology. Penerbitan Pelangi Sdn Bhd.

Chicago Style (17th ed.) Citation

Kee Bee Suan, Grace Chiew, and L. N. Cheong. Focus Spm Form 4 . 5: Biology. Selangor: Penerbitan Pelangi Sdn Bhd, 2017.

MLA (9th ed.) Citation

Kee Bee Suan, et al. Focus Spm Form 4 . 5: Biology. Penerbitan Pelangi Sdn Bhd, 2017.