APA
Levinson Norman; Redheffer Raymond R., . (1980). Complex variable. : .
Chicago
Levinson Norman; Redheffer Raymond R, . 1980. Complex variable. : .
Harvard
Levinson Norman; Redheffer Raymond R., . (1980). Complex variable. : .
MLA
Levinson Norman; Redheffer Raymond R, . Complex variable. : . 1980.