Jackson, S. L. (2003). Research methods and statistics: A critical thinking approach. Thomson/Wadsworth.
Čikaški stil citiranja (17. izdanje)Jackson, Sherri L. Research Methods and Statistics: A Critical Thinking Approach. Australia: Thomson/Wadsworth, 2003.
MLA način citiranja (9. izdanje)Jackson, Sherri L. Research Methods and Statistics: A Critical Thinking Approach. Thomson/Wadsworth, 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.