APA Citation

(2001). G.C.E. 'A' level (topical) biology.1991-2000. Singapore: Redspot.

Chicago Style Citation

G.C.E. 'A' Level (topical) Biology.1991-2000. Singapore: Redspot, 2001.

MLA Citation

G.C.E. 'A' Level (topical) Biology.1991-2000. Singapore: Redspot, 2001.

Warning: These citations may not always be 100% accurate.