APA (7th ed.) Citation

(2013). A level H2 chemistry: Yearly edition (2007-2013). Singapore Asia Pub. Pte Ltd.

Chicago Style (17th ed.) Citation

A Level H2 Chemistry: Yearly Edition (2007-2013). Sg: Singapore Asia Pub. Pte Ltd, 2013.

MLA (9th ed.) Citation

A Level H2 Chemistry: Yearly Edition (2007-2013). Singapore Asia Pub. Pte Ltd, 2013.

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