Gaya APA

Luan, K, S. et al (2013). Science 6A: Textbook Int Edt (6A SD International Edition). Singapore: Marshall Cavendish Education.

Gaya MLA

Luan, Koh, Siew. et al. "Science 6A: Textbook Int Edt". 6A SD International Edition Singapore: Marshall Cavendish Education, 2013. .