Παραπομπή APA
Armitage P., Berry, G., & Matthews, J. (2002). Statistical methods in medical research (4th ed.). Oxford: Blackwell Science.
Παραπομπή Chicago StyleArmitage P., Geoffrey Berry, and J.N.S Matthews. Statistical Methods in Medical Research. 4th ed. Oxford: Blackwell Science, 2002.
Παραπομπή MLAArmitage P., Geoffrey Berry, and J.N.S Matthews. Statistical Methods in Medical Research. 4th ed. Oxford: Blackwell Science, 2002.
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