Bartle, R. G. (1964). The elements of real analysis. J. Wiley.
Lua i Stíl Chicago (17ú heag.)Bartle, Robert Gardner. The Elements of Real Analysis. New York, Sydney: J. Wiley, 1964.
Lua MLA (8ú heag.)Bartle, Robert Gardner. The Elements of Real Analysis. J. Wiley, 1964.
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