Gaya APA
Loo, Kwok Wai. (2007).
Science In Focus .
:
Singapore, Pearson Longman.
Gaya Chicago
Loo, Kwok Wai.
Science In Focus.
:
Singapore, Pearson Longman,
2007.
.
Gaya MLA
Loo, Kwok Wai.
Science In Focus.
:
Singapore, Pearson Longman,
2007.
.
Gaya Turabian
Loo, Kwok Wai.
Science In Focus.
:
Singapore, Pearson Longman,
2007.
.