Bartle, R. G. (1964). The elements of real analysis. John Wiley.
Chicago-čujuhus (17. p.)Bartle, Robert Gardner. The Elements of Real Analysis. New York, USA: John Wiley, 1964.
MLA-čujuhus (9. p.)Bartle, Robert Gardner. The Elements of Real Analysis. John Wiley, 1964.
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