Gaya APA

Kheong, F, H. et al (2007). Maths 1A : Textbook (1 SD 2nd Edition). Singapore: Federal Marhsall Cavendish Education.

Gaya MLA

Kheong, Fong, Ho. et al. "Maths 1A : Textbook". 1 SD 2nd Edition Singapore: Federal Marhsall Cavendish Education, 2007. .