Gaya APA
Field, A. (2009).
Discovering Statistics using SPSS (and sex and drugs and rock 'n' roll) 3'rd Ed. (3).
London:
Sage Publications.
Gaya MLA
Field, Andy.
"Discovering Statistics using SPSS (and sex and drugs and rock 'n' roll) 3'rd Ed.".
3
London:
Sage Publications,
2009.
Text.