Gaya APA

Kwan, L, P. et al (2013). Lower Secondary : Science Matters Volume B (Workbook Teacher's Edition) (Ed. 2). Singapore: Marshall Cavendish Education.

Gaya MLA

Kwan, Lam, Peng. et al. "Lower Secondary : Science Matters Volume B (Workbook Teacher's Edition)". Ed. 2 Singapore: Marshall Cavendish Education, 2013. Text.