Gordon, S. P., & Gordon, F. S. (2010). Functions, data and models: An applied approach to college algebra. Mathematical Association of America.
Lua i Stíl Chicago (17ú heag.)Gordon, Sheldon P., agus Florence S. Gordon. Functions, Data and Models: An Applied Approach to College Algebra. [Washington, D.C.]: Mathematical Association of America, 2010.
Lua MLA (9ú heag.)Gordon, Sheldon P., agus Florence S. Gordon. Functions, Data and Models: An Applied Approach to College Algebra. Mathematical Association of America, 2010.
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