Gaya APA
Lam, P, K. (2013).
Workbook Biology Matters GCE 'O' Level 2nd Edition .
Singapura:
Marshall Cavendish.
Gaya MLA
Lam, Peng, Kwan.
"Workbook Biology Matters GCE 'O' Level 2nd Edition".
Singapura:
Marshall Cavendish,
2013.
GEN - Bacaan/Seri Non-Fiksi.