Gaya APA

Luan, K, S. et al (2013). Science 5B: Activity book Int Edt (5b SD International Edition). Singapore: Marshall Cavendish Education.

Gaya MLA

Luan, Koh, Siew. et al. "Science 5B: Activity book Int Edt". 5b SD International Edition Singapore: Marshall Cavendish Education, 2013. .