Spiegel, M. R. (1964). Theory and Problems of Complex Variables. McGraw-Hill.
Cita Chicago (17th ed.)Spiegel, Murray R. Theory and Problems of Complex Variables. New York: McGraw-Hill, 1964.
Cita MLA (9th ed.)Spiegel, Murray R. Theory and Problems of Complex Variables. McGraw-Hill, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.