Ronald J. Harshbarger, J. J. R. Mathematical application for management, life and social sciences. D.C. Heath.
Lua i Stíl Chicago (17ú heag.)Ronald J. Harshbarger, James J. Reynolds. Mathematical Application for Management, Life and Social Sciences. D.C. Heath.
Lua MLA (8ú heag.)Ronald J. Harshbarger, James J. Reynolds. Mathematical Application for Management, Life and Social Sciences. D.C. Heath.
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