T. Baguley. British journal of psychology (London, England : 1953), 100 (Pt 3):
603-17(August 2009)5362<m:linebreak></m:linebreak>JID: 0373124; 2008/11/17 aheadofprint; ppublish;<m:linebreak></m:linebreak>Tamaño del efecto.
P. Cummings, and F. Rivara. Archives of pediatrics & adolescent medicine, 157 (4):
321-4(April 2003)3356<m:linebreak></m:linebreak>Presentació de dades.