APA

Churchill R. V. e. a., . (1948). Complex variables and applications. : McGraw-Hill Book Co., New York.

Chicago

Churchill Ruel V et al, . 1948. Complex variables and applications. : McGraw-Hill Book Co., New York.

Harvard

Churchill R. V. e. a., . (1948). Complex variables and applications. : McGraw-Hill Book Co., New York.

MLA

Churchill Ruel V et al, . Complex variables and applications. : McGraw-Hill Book Co., New York. 1948.