Citação norma APA

Tu, Y., Gunnell, D., & Gilthorpe, M. S. (2008). Simpson's Paradox, Lord's Paradox, and Suppression Effects are the same phenomenon – the reversal paradox. BioMed Central.

Citação norma Chicago

Tu, Yu-Kang, David Gunnell, and Mark S. Gilthorpe. Simpson's Paradox, Lord's Paradox, and Suppression Effects Are the Same Phenomenon – the Reversal Paradox. BioMed Central, 2008.

Citação norma MLA

Tu, Yu-Kang, David Gunnell, and Mark S. Gilthorpe. Simpson's Paradox, Lord's Paradox, and Suppression Effects Are the Same Phenomenon – the Reversal Paradox. BioMed Central, 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.