Gaya APA
HAN, P, Y., KEONG, N, W. (2008).
LOWER SECONDARY SCIENCE TOPICAL ASSESSMENT VOLUME A (Cet. 1).
SINGAPORE:
PANPAC EDUCATION.
Gaya MLA
HAN, PENG, YUAN., KEONG, NAH, WEE.
"LOWER SECONDARY SCIENCE TOPICAL ASSESSMENT VOLUME A".
Cet. 1
SINGAPORE:
PANPAC EDUCATION,
2008.
Buku Paket.