KWAN SEET NGOH, & Ong Teng Sai. (1998). Chemistry for 'A' level: Multiple choice questions (2nd ed.). Singapore: Federal Pub..
Chicago Style CitationKWAN SEET NGOH, and Ong Teng Sai. Chemistry for 'A' Level: Multiple Choice Questions. 2nd ed. Singapore: Federal Pub., 1998.
MLA CitationKWAN SEET NGOH, and Ong Teng Sai. Chemistry for 'A' Level: Multiple Choice Questions. 2nd ed. Singapore: Federal Pub., 1998.
Warning: These citations may not always be 100% accurate.