APA

Churchill R. V., . (1948). Introduction to complex variables and applications. New York: McGraw-Hill Book Co.

Chicago

Churchill Ruel Vance, . 1948. Introduction to complex variables and applications. New York: McGraw-Hill Book Co.

Harvard

Churchill R. V., . (1948). Introduction to complex variables and applications. New York: McGraw-Hill Book Co.

MLA

Churchill Ruel Vance, . Introduction to complex variables and applications. New York: McGraw-Hill Book Co. 1948.