Mills, Jack (Ed.), Vanda Broughton (Ed.) and Eric Coates (Ed.). Class C Chemistry. Berlin, Boston: K. G. Saur, 2012. Web. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/28337

Mills, J. (Ed.), Broughton, V. (Ed.) & Coates, E. (Ed.) (2012). Class C Chemistry. Berlin, Boston: K. G. Saur. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/28337

Mills, Jack (Ed.), Vanda Broughton (Ed.) and Eric Coates (Ed.). 2012. Class C Chemistry. Berlin, Boston: K. G. Saur. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/28337