Cita APA (7a ed.)

Churchill, R. V.. (1960). Introduction to complex variables and applications (2.).

Cita Chicago Style (17a ed.)

Churchill, Ruel V. Introduction to Complex Variables and Applications. 2. New York, McGraw-Hill, 1960.

Cita MLA (9a ed.)

Churchill, Ruel V. Introduction to Complex Variables and Applications. 2. 1960.