TY  - GEN
AU  - Field, Andy
TI  - Discovering statistics using SPSS
SN  - 0-7619-4452-4
PY  - 2005///
CY  - London
PB  - SAGE 
KW  - SPSS
KW  - Estatística
KW  - 681.3
KW  - 2.ed
KW  - DIS
ER  -