Campbell, R. C. (1974). Statistics for biologists (2nd. ed.). Cambridge University Press.
Cita Chicago Style (17a ed.)Campbell, R. C. Statistics for Biologists. 2nd. ed. Cambridge: Cambridge University Press, 1974.
Cita MLA (8a ed.)Campbell, R. C. Statistics for Biologists. 2nd. ed. Cambridge University Press, 1974.
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