Gaya APA

Ramakrishnan, C. et al (2017). My pals are here! workbook maths 4A (3rd edition). Malaysia: Marshall Cavendish.

Gaya MLA

Ramakrishnan, Chelvi. et al. "My pals are here! workbook maths 4A". 3rd edition Malaysia: Marshall Cavendish, 2017. Text.