Jackson, S. L. (2003). Research methods and statistics: A critical thinking approach. Thomson/Wadsworth.
Cita Chicago Style (17a ed.)Jackson, Sherri L. Research Methods and Statistics: A Critical Thinking Approach. Australia: Thomson/Wadsworth, 2003.
Cita MLA (9a ed.)Jackson, Sherri L. Research Methods and Statistics: A Critical Thinking Approach. Thomson/Wadsworth, 2003.
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