APA-viite (7. p.)
Campbell, M. J. (2006). Statistics at square two: Understanding modern statistical applications in medicine (2nd ed.). BMJ Books/Blackwell.
Chicago-viite (17. p.)
Campbell, Michael J. Statistics at Square Two: Understanding Modern Statistical Applications in Medicine. 2nd ed. Malden, Mass. ; Oxford: BMJ Books/Blackwell, 2006.
MLA-viite (9. p.)
Campbell, Michael J. Statistics at Square Two: Understanding Modern Statistical Applications in Medicine. 2nd ed. BMJ Books/Blackwell, 2006.
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