APA

Spiegel M. R., . (1964). Theory and problems of complex variable. New York: Ed. Schaum.

Chicago

Spiegel Murray R, . 1964. Theory and problems of complex variable. New York: Ed. Schaum.

Harvard

Spiegel M. R., . (1964). Theory and problems of complex variable. New York: Ed. Schaum.

MLA

Spiegel Murray R, . Theory and problems of complex variable. New York: Ed. Schaum. 1964.