Gaya APA

Wai, L, K, &, L, W, Y. (2007). Physics Insights '0' Level 2nd Edition Practical Workbook (2007) . Singapura: Pearson Education.

Gaya MLA

Wai, Look, Kwok, &, Loo, Wan, Yong. "Physics Insights '0' Level 2nd Edition Practical Workbook (2007)". Singapura: Pearson Education, 2007. Printed Book.