Παραπομπή σε μορφή APA (7η εκδ.)

Campbell, M. J. (2001). Statistics at square two: Understanding modern statistical applications in medicine. BMJ Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Campbell, Michael J. Statistics at Square Two: Understanding Modern Statistical Applications in Medicine. London: BMJ Books, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Campbell, Michael J. Statistics at Square Two: Understanding Modern Statistical Applications in Medicine. BMJ Books, 2001.