Fisher, R. A. (1944). Statistical methods for research workers (9nd ed.). Oliver and Boyd.
Cita Chicago Style (17a ed.)Fisher, Ronald Alymer. Statistical Methods for Research Workers. 9nd ed. Edinburgh: Oliver and Boyd, 1944.
Cita MLA (8a ed.)Fisher, Ronald Alymer. Statistical Methods for Research Workers. 9nd ed. Oliver and Boyd, 1944.
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