Gaya APA

Education, C, P, &, D, D, M, O. (2006). Social Studies Secondary 2 Normal (Technical) (SMP) . Singapore: Pearson Longman.

Gaya MLA

Education, Curriculum, Planning, &, Development, Division, Ministry, Of. "Social Studies Secondary 2 Normal (Technical) (SMP)". Singapore: Pearson Longman, 2006. Text.