@book{McKillup, Steve_2006, address={Cambridge, UK}, title={Statistics explained: an introductory guide for life scientists}, url={http://www.loc.gov/catdir/enhancements/fy0642/2006296176-d.html}, publisher={Cambridge University Press}, author={McKillup, Steve}, year={2006} }
@book{McKillup, Steve_2011, address={Cambridge}, title={Statistics explained: an Introductory guide for life scientists}, publisher={Cambridge University Press}, author={McKillup, Steve}, year={2011} }