APA

Levinson N. R. R. M., . (1970). Complex variables. : TATA McGraw-Hill Publishing Co., New Delhi.

Chicago

Levinson Norman Redheffer Raymond M, . 1970. Complex variables. : TATA McGraw-Hill Publishing Co., New Delhi.

Harvard

Levinson N. R. R. M., . (1970). Complex variables. : TATA McGraw-Hill Publishing Co., New Delhi.

MLA

Levinson Norman Redheffer Raymond M, . Complex variables. : TATA McGraw-Hill Publishing Co., New Delhi. 1970.