Gaya APA
Paper, B. (0).
Biology Paper: GCE O Level Nov. Examination Paper 1 & 2 1997-2007 .
Singapura:
Dyna Publisher.
Gaya MLA
Paper, Biology.
"Biology Paper: GCE O Level Nov. Examination Paper 1 & 2 1997-2007".
Singapura:
Dyna Publisher,
0.
Printed Book.