Gaya APA
Fong, J., Kwan, L, P. (2013).
Science matters 2nd edition Lower Secondary Volume B (2).
Singapore:
Cambridge.
Gaya MLA
Fong, Joan., Kwan, Lam, Peng.
"Science matters 2nd edition Lower Secondary Volume B".
2
Singapore:
Cambridge,
2013.
Buku Pelajaran.