Field, Andy P. <br/><br/>
Discovering Statistics Using SPSS :  (and sex, drugs and rock 'n' roll) / 
Andy Field. 
 - Second 
 - London ;  Thousand Oaks, Calif. :  Sage Publications,  2005. 
 - xxxiv, 779 p. :  ill. (some col.) ;  25 cm. +  1 CD-ROM (4 3/4 in.) 
 - ISM introducing statistical methods .