Gaya APA

Kheong, F, H. et al (2012). My Pals Are Here Maths 2nd Edition 4B Workbook . Singapore: Marshal Cavendish Education.

Gaya MLA

Kheong, Fong, Ho. et al. "My Pals Are Here Maths 2nd Edition 4B Workbook". Singapore: Marshal Cavendish Education, 2012. Text.