Gaya APA
Lan, T, G, W. (2011).
Oxford Primary Essentials Science Test Papers P3 & 4 — Book B (1).
Singapore:
Marshall Cavendish Education.
Gaya MLA
Lan, Teo, Gwan, Wai.
"Oxford Primary Essentials Science Test Papers P3 & 4 — Book B".
1
Singapore:
Marshall Cavendish Education,
2011.
Print.