Spiegel, M. R. (1981). Theory and problems of complex variables with an introduction to onformal mapping and its applications. McGraw Hill.
শিকাগো স্টাইলে সাইটেশনSpiegel, Murray R. Theory and Problems of Complex Variables with an Introduction to Onformal Mapping and Its Applications. Singapore: McGraw Hill, 1981.
এমএলএ সাইটেশনSpiegel, Murray R. Theory and Problems of Complex Variables with an Introduction to Onformal Mapping and Its Applications. McGraw Hill, 1981.
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