STEEL, R. G. Principles and procedures of statistics#a biomertical approach#Robert G.D. Steel, James H. Torrie. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)STEEL, Robert G.D. Principles and Procedures of Statistics#a Biomertical Approach#Robert G.D. Steel, James H. Torrie. McGraw-Hill.
Lua MLA (8ú heag.)STEEL, Robert G.D. Principles and Procedures of Statistics#a Biomertical Approach#Robert G.D. Steel, James H. Torrie. McGraw-Hill.
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