TY  - BOOK
AU  - Kirkpatrick,Lee A.
TI  - A Simple guide to IBM SPSS statistics: for version 20.0 and 21.0 
SN  - 9781285086019
PY  - 2013///
CY  - Belmont, CA
PB  - Cengage Learning
KW  - SPSS for Windows
KW  - SPSS (Computer file)
ER  -