APA Style

Oon, Hock Leong, Chia, Lian Sai. (2007). Chemistry Expression : an Inquiry Approach. Theory Workbook 'O' level Special/Express . Singapore: EPB Pan Pacific.

Chicago Style

Oon, Hock Leong, Chia, Lian Sai. Chemistry Expression : an Inquiry Approach. Theory Workbook 'O' level Special/Express. Singapore: EPB Pan Pacific, 2007. Text.

MLA Style

Oon, Hock Leong, Chia, Lian Sai. Chemistry Expression : an Inquiry Approach. Theory Workbook 'O' level Special/Express. Singapore: EPB Pan Pacific, 2007. Text.

Turabian Style

Oon, Hock Leong, Chia, Lian Sai. Chemistry Expression : an Inquiry Approach. Theory Workbook 'O' level Special/Express. Singapore: EPB Pan Pacific, 2007. Print.