Gaya APA

Ee, G, S. (2010). Science 4B: Textbook Int Edt (4B SD International Edition). Singapore: Federal Marshall Cavendish Education.

Gaya MLA

Ee, Goh, Sao. "Science 4B: Textbook Int Edt". 4B SD International Edition Singapore: Federal Marshall Cavendish Education, 2010. .