APA Style

Oon, Hock Leong, Aik, Edmund Ang Joon, Khoo, Lian Ee. (2007). Chemistry Expression : an Inquiry Approach. Theory Workbook 'O' Level Science (Chemistry) . Singapore: EPB Pan Pacific.

Chicago Style

Oon, Hock Leong, Aik, Edmund Ang Joon, Khoo, Lian Ee. Chemistry Expression : an Inquiry Approach. Theory Workbook 'O' Level Science (Chemistry). Singapore: EPB Pan Pacific, 2007. Text.

MLA Style

Oon, Hock Leong, Aik, Edmund Ang Joon, Khoo, Lian Ee. Chemistry Expression : an Inquiry Approach. Theory Workbook 'O' Level Science (Chemistry). Singapore: EPB Pan Pacific, 2007. Text.

Turabian Style

Oon, Hock Leong, Aik, Edmund Ang Joon, Khoo, Lian Ee. Chemistry Expression : an Inquiry Approach. Theory Workbook 'O' Level Science (Chemistry). Singapore: EPB Pan Pacific, 2007. Print.