Armitage, p. B. (1994). Statistical methods in medical research (3rd-ed.). Blackwell Scientific Publications.
Chicago-referens (17:e uppl.)Armitage, p. Berry. Statistical Methods in Medical Research. 3rd-ed. London: Blackwell Scientific Publications, 1994.
MLA-referens (8:e uppl.)Armitage, p. Berry. Statistical Methods in Medical Research. 3rd-ed. Blackwell Scientific Publications, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.