Jackson, S. L. (2003). Research methods and statistics: A critical thinking approach. Thomson/Wadsworth.
Chicago (17e ed.) BronvermeldingJackson, Sherri L. Research Methods and Statistics: A Critical Thinking Approach. Australia: Thomson/Wadsworth, 2003.
MLA (9e ed.) BronvermeldingJackson, Sherri L. Research Methods and Statistics: A Critical Thinking Approach. Thomson/Wadsworth, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.