APA Style

Na, Lim Lay. (2012). Additional Mathematics Key Points GCE O-Level (1st edition). Singapore: Redspot Publications Pte. Ltd..

Chicago Style

Na, Lim Lay. Additional Mathematics Key Points GCE O-Level. 1st edition Singapore: Redspot Publications Pte. Ltd., 2012. Text.

MLA Style

Na, Lim Lay. Additional Mathematics Key Points GCE O-Level. 1st edition Singapore: Redspot Publications Pte. Ltd., 2012. Text.

Turabian Style

Na, Lim Lay. Additional Mathematics Key Points GCE O-Level. 1st edition Singapore: Redspot Publications Pte. Ltd., 2012. Print.