Gaya APA

Fong, N, S. (2007). Matehematics in Action Workbook 2B : Part 2 (Part 2). Singapore: Pearson Longman.

Gaya MLA

Fong, Ng, Swee. "Matehematics in Action Workbook 2B : Part 2". Part 2 Singapore: Pearson Longman, 2007. Text.