CARTER, H. C. (1964). Modern basic mathematics. Appleton-Century-Crofts.
Lua i Stíl Chicago (17ú heag.)CARTER, Hobart C. Modern Basic Mathematics. New York: Appleton-Century-Crofts, 1964.
Lua MLA (9ú heag.)CARTER, Hobart C. Modern Basic Mathematics. Appleton-Century-Crofts, 1964.
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