APA (7th ed.) Zitazioa
Armitage, P., Berry, G., & Matthews, J. N. S. (2002). Statistical methods in medical research (4th ed.). Blackwell Scientific Publications.
Chicago Style (17th ed.) Zitazioa
Armitage, P., G. Berry, eta J. N. S. Matthews. Statistical Methods in Medical Research. 4th ed. Oxford ; Boston: Blackwell Scientific Publications, 2002.
MLA (9th ed.) Zitazioa
Armitage, P., et al. Statistical Methods in Medical Research. 4th ed. Blackwell Scientific Publications, 2002.
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