Gaya APA
Science practical form 2. (2004).
Malaysia:
Ministry of Education.
Gaya Chicago
Science practical form 2.
.
Malaysia:
Ministry of Education,
2004.
Buku.
Gaya MLA
Science practical form 2.
.
Malaysia:
Ministry of Education,
2004.
Buku.
Gaya Turabian
Science practical form 2.
Malaysia:
Ministry of Education,
2004.
Buku.