Gaya APA

fong, J. et al (2013). Science lower secondary matters volume A practical book (Ed.2). Singapura (Singapore): Marshall Cavendish Education (Marshall Cavendish International).

Gaya MLA

fong, Joan. et al. "Science lower secondary matters volume A practical book". Ed.2 Singapura (Singapore): Marshall Cavendish Education (Marshall Cavendish International), 2013. Text.